(* ::Package:: *)

(c1^12*((1 + c2)^2 + (3 + c2*(-2 + 3*c2))*q^2)^2*
   (-12*c2*(18 + \[Eta])*(-1 + q^2) - 6*c2^3*(72 + \[Eta])*(-1 + q^2) + 
     4*(9 + \[Eta])*(1 + 3*q^2) + 13*c2^2*(36 + \[Eta])*(1 + 3*q^2) + 
     c2^4*(144 + \[Eta])*(1 + 3*q^2))^2 - 16*c1^11*(1 + c2)^2*(-1 + q^2)*
   ((1 + c2)^2 + (3 + c2*(-2 + 3*c2))*q^2)*
   ((1 + c2)^2*(36*(1 + 2*c2)^2 + (2 + c2)^2*\[Eta]) + 
    3*(36*c2*(-2 + c2*(13 + 4*(-1 + c2)*c2)) + 
      c2*(-4 + c2*(13 + (-2 + c2)*c2))*\[Eta] + 4*(9 + \[Eta]))*q^2)*
   (9*c2*(13 + c2*(-22 + c2*(-43 + 10*c2))) + 
    c2*(4 + c2*(-19 + (-10 + c2)*c2))*\[Eta] + 
    (9*c2*(7 + c2*(22 + c2*(-97 + 30*c2))) + 
      (1 + c2)*(-4 + c2*(-4 + c2*(-13 + 3*c2)))*\[Eta])*q^2 + 
    6*(9 - 2*\[Eta] + 3*q^2)) + 16*(c2^12*(9 + \[Eta])^2*(1 + 3*q^2)^4 - 
    96*c2*(36 + \[Eta])*(126 + 5*\[Eta])*(-1 + q^2)^2*(3 + q^2)*(3 + 5*q^2) + 
    144*(36 + \[Eta])^2*(3 + 2*q^2 - 5*q^4)^2 + 8*c2^11*(9 + \[Eta])*(-9 + 2*\[Eta])*
     (1 + 3*q^2)^2*(-3 + 2*q^2 + q^4) - 8*c2^9*(-3 + 2*q^2 + q^4)*
     (1377 + 846*\[Eta] - 319*\[Eta]^2 - 6*(-81 + \[Eta]*(162 + 31*\[Eta]))*q^2 + 
      3*(-3645 + \[Eta]*(-630 + 131*\[Eta]))*q^4) - 8*c2^5*(-3 + 2*q^2 + q^4)*
     (-91449 - 49374*\[Eta] - 2701*\[Eta]^2 - 6*(5913 + \[Eta]*(2286 + 157*\[Eta]))*q^2 + 
      9*(17415 + \[Eta]*(7362 + 403*\[Eta]))*q^4) - 8*c2^3*(-3 + 2*q^2 + q^4)*
     (-277182 - 45855*\[Eta] - 1241*\[Eta]^2 - 6*(7614 + \[Eta]*(2943 + 89*\[Eta]))*q^2 + 
      3*(101574 + \[Eta]*(20259 + 565*\[Eta]))*q^4) - 24*c2^7*(-3 + 2*q^2 + q^4)*
     (1863 - 3744*\[Eta] - 679*\[Eta]^2 - 2*(3483 + \[Eta]*(1152 + 133*\[Eta]))*q^2 + 
      (3807 + \[Eta]*(6624 + 1025*\[Eta]))*q^4) + 8*c2^2*(-1 + q^2)*
     (-27*(31428 + \[Eta]*(3447 + 73*\[Eta])) - 9*(95580 + \[Eta]*(14193 + 319*\[Eta]))*
       q^2 + (746172 + \[Eta]*(76041 + 1559*\[Eta]))*q^4 + 
      9*(111564 + \[Eta]*(16725 + 379*\[Eta]))*q^6) + 
    2*c2^8*(3*(-7695 + \[Eta]*(10818 + 5065*\[Eta])) + 
      36*(6561 + \[Eta]*(2322 + 169*\[Eta]))*q^2 - 
      2*(66015 + \[Eta]*(53118 + 15527*\[Eta]))*q^4 - 
      4*(93231 + \[Eta]*(36270 + 3527*\[Eta]))*q^6 + 
      27*(13113 + 11*\[Eta]*(502 + 83*\[Eta]))*q^8) + 
    4*c2^6*(169047 + 201834*\[Eta] + 18107*\[Eta]^2 + 
      12*(28107 + 5*\[Eta]*(450 + 43*\[Eta]))*q^2 - 
      6*(110889 + \[Eta]*(65574 + 5749*\[Eta]))*q^4 - 
      12*(26325 + 7686*\[Eta] + 889*\[Eta]^2)*q^6 + 
      81*(5607 + \[Eta]*(3114 + 299*\[Eta]))*q^8) + 
    4*c2^10*(3807 - 504*\[Eta] + 221*\[Eta]^2 + 12*(243 + \[Eta]*(576 + 25*\[Eta]))*q^2 - 
      2*(14499 + \[Eta]*(7272 + 665*\[Eta]))*q^4 - 4*(1863 + \[Eta]*(1440 + 101*\[Eta]))*
       q^6 + 3*(2997 + \[Eta]*(3096 + 319*\[Eta]))*q^8) + 
    c2^4*(5163345 + 1464498*\[Eta] + 55489*\[Eta]^2 + 
      12*(-67311 + \[Eta]*(3474 + 737*\[Eta]))*q^2 - 
      2*(3906549 + \[Eta]*(1300986 + 53989*\[Eta]))*q^4 - 
      4*(562869 + \[Eta]*(189018 + 8581*\[Eta]))*q^6 + 
      3*(1909899 + \[Eta]*(618822 + 26075*\[Eta]))*q^8)) - 
  32*c1*(1 + c2)^2*(-1 + q^2)*(c2^10*(9 + \[Eta])*(72 + 5*\[Eta])*(1 + 3*q^2)^3 + 
    48*(36 + \[Eta])*(126 + 5*\[Eta])*(-1 + q)*(1 + q)*(3 + q^2)*(3 + 5*q^2) - 
    2*c2^9*(1 + 3*q^2)*(-5265 + 666*\[Eta] + 85*\[Eta]^2 + 
      6*(-81 + \[Eta]*(36 + 11*\[Eta]))*q^2 + (4455 + \[Eta]*(990 + 73*\[Eta]))*q^4) + 
    4*c2^2*(-9*(191646 + \[Eta]*(18423 + 410*\[Eta])) - 
      3*(-84726 + \[Eta]*(15165 + 598*\[Eta]))*q^2 + 
      (1636038 + \[Eta]*(157419 + 3602*\[Eta]))*q^4 + 
      9*(10422 + \[Eta]*(6819 + 202*\[Eta]))*q^6) + 
    2*c2^7*(-49329 + 3*(7821 - 1010*\[Eta])*\[Eta] - 
      9*(-10287 + \[Eta]*(5193 + 782*\[Eta]))*q^2 - 
      (341739 + \[Eta]*(159939 + 4066*\[Eta]))*q^4 - 
      3*(68121 + \[Eta]*(29745 + 238*\[Eta]))*q^6) + 
    c2^4*(-3800196 - 797643*\[Eta] - 24755*\[Eta]^2 + 
      9*(216108 + (6309 - 1235*\[Eta])*\[Eta])*q^2 + 
      9*(580500 + \[Eta]*(107583 + 3047*\[Eta]))*q^4 + 
      3*(356076 + 19*\[Eta]*(4671 + 311*\[Eta]))*q^6) + 
    2*c2^3*(3075489 + 363627*\[Eta] + 7600*\[Eta]^2 - 
      3*(498717 + \[Eta]*(60471 + 2320*\[Eta]))*q^2 - 
      (3223557 + \[Eta]*(390375 + 7088*\[Eta]))*q^4 + 
      9*(-28701 + \[Eta]*(8601 + 688*\[Eta]))*q^6) + 
    6*c2^5*(214245 + 78876*\[Eta] + 1385*\[Eta]^2 - 
      3*(44145 + \[Eta]*(17496 + 1193*\[Eta]))*q^2 - 
      (679833 + \[Eta]*(149796 + 3829*\[Eta]))*q^4 + 
      (-205497 + \[Eta]*(-3888 + 1799*\[Eta]))*q^6) + 
    c2^8*(3*(11988 + \[Eta]*(-927 + 625*\[Eta])) + 
      3*(-15228 + \[Eta]*(12249 + 889*\[Eta]))*q^2 + 
      (268596 + \[Eta]*(151569 + 7297*\[Eta]))*q^4 + 
      3*(65772 + \[Eta]*(34731 + 1835*\[Eta]))*q^6) + 
    3*c2^6*(-38232 - 82395*\[Eta] - 2575*\[Eta]^2 + 9*(648 + (3813 - 271*\[Eta])*\[Eta])*
       q^2 + (776952 + 7*\[Eta]*(30753 + 1085*\[Eta]))*q^4 + 
      (250776 + \[Eta]*(56871 + 6955*\[Eta]))*q^6) + 
    8*c2*(27*\[Eta]*(1251 + 20*\[Eta]) - 81*\[Eta]*(135 + 4*\[Eta])*q^2 - 
      (645084 + \[Eta]*(32517 + 428*\[Eta]))*q^4 + 9*(16740 + \[Eta]*(2355 + 52*\[Eta]))*
       q^6 + 8748*(65 + q^2))) - 8*c1^9*(1 + c2)^2*(-1 + q^2)*
   (16*(3 + q^2)*(1377 + 846*\[Eta] - 319*\[Eta]^2 - 6*(-81 + \[Eta]*(162 + 31*\[Eta]))*
       q^2 + 3*(-3645 + \[Eta]*(-630 + 131*\[Eta]))*q^4) + 
    8*c2^2*(-345870 + 15669*\[Eta] - 13699*\[Eta]^2 - 
      (24462 + \[Eta]*(13887 + 6515*\[Eta]))*q^2 + 
      3*(176418 + 7*\[Eta]*(1683 + 307*\[Eta]))*q^4 + 
      3*(61074 + \[Eta]*(29097 + 1261*\[Eta]))*q^6) + 3*c2^10*(1 + 3*q^2)*
     (\[Eta]^2*(21 + 62*q^2 + 125*q^4) + 1296*(83 + 178*q^2 + 427*q^4) + 
      36*\[Eta]*(89 + 246*q^2 + 513*q^4)) + 
    32*c2*(324*(-19 + 40*q^2 + 41*q^4 + 18*q^6) + 
      9*\[Eta]*(274 - 109*q^2 + 460*q^4 + 543*q^6) + 
      \[Eta]^2*(647 - 296*q^2 - 253*q^4 + 750*q^6)) + 
    8*c2^3*(-81*(5035 + 7251*q^2 - 151*q^4 + 4185*q^6) - 
      36*\[Eta]*(-781 + 5349*q^2 + 9601*q^4 + 6231*q^6) + 
      \[Eta]^2*(9122 - 8385*q^2 - 1052*q^4 + 7755*q^6)) + 
    2*c2^9*(-5*\[Eta]^2*(115 + 387*q^2 + 497*q^4 + 345*q^6) - 
      36*\[Eta]*(1741 + 6213*q^2 + 8399*q^4 + 7071*q^6) - 
      324*(3755 + 14403*q^2 + 19849*q^4 + 19017*q^6)) + 
    6*c2^5*(324*(10617 + 16721*q^2 + 4387*q^4 + 1875*q^6) + 
      \[Eta]^2*(2571 - 14829*q^2 - 6839*q^4 + 5721*q^6) - 
      36*\[Eta]*(4143 + 32491*q^2 + 43741*q^4 + 26697*q^6)) - 
    4*c2^7*(\[Eta]^2*(12517 + 17915*q^2 + 4891*q^4 + 4389*q^6) + 
      162*(21893 + 47293*q^2 + 91751*q^4 + 33687*q^6) + 
      36*\[Eta]*(19001 + 45457*q^2 + 61595*q^4 + 36411*q^6)) + 
    3*c2^4*(1296*(3063 + 411*q^2 - 3787*q^4 + 57*q^6) + 
      \[Eta]^2*(-64291 - 37131*q^2 + 28399*q^4 + 19839*q^6) + 
      36*\[Eta]*(-7261 + 24099*q^2 + 53985*q^4 + 41625*q^6)) + 
    c2^8*(2592*(3151 + 9317*q^2 + 16857*q^4 + 9555*q^6) + 
      \[Eta]^2*(9737 + 16129*q^2 + 46803*q^4 + 40035*q^6) + 
      36*\[Eta]*(20719 + 50063*q^2 + 137253*q^4 + 109725*q^6)) + 
    c2^6*(10368*(-789 + 1421*q^2 + 6801*q^4 + 2439*q^6) + 
      \[Eta]^2*(-76503 - 80015*q^2 + 63123*q^4 + 100371*q^6) + 
      36*\[Eta]*(-16773 + 110795*q^2 + 296073*q^4 + 206193*q^6))) - 
  8*c1^3*(1 + c2)^2*(-1 + q^2)*
   (16*(3 + q^2)*(-277182 - 45855*\[Eta] - 1241*\[Eta]^2 - 
      6*(7614 + \[Eta]*(2943 + 89*\[Eta]))*q^2 + 3*(101574 + \[Eta]*(20259 + 565*\[Eta]))*
       q^4) + 8*c2*(1776897 + 385767*\[Eta] + 9892*\[Eta]^2 + 
      (1212489 - \[Eta]*(11817 + 4060*\[Eta]))*q^2 - 
      (2733669 + \[Eta]*(549459 + 12596*\[Eta]))*q^4 + 
      3*(-166455 + 23*\[Eta]*(2385 + 124*\[Eta]))*q^6) + 
    6*c2^5*(9*(-1381212 + \[Eta]*(75741 + 997*\[Eta])) - 
      9*(258300 + \[Eta]*(111419 + 9087*\[Eta]))*q^2 + 
      (7577388 - 5*\[Eta]*(551781 + 18005*\[Eta]))*q^4 + 
      27*(-160380 + \[Eta]*(-34043 + 233*\[Eta]))*q^6) + 
    2*c2^9*(216432 - 44811*\[Eta] - 2233*\[Eta]^2 - 
      9*(-31536 + \[Eta]*(19851 + 797*\[Eta]))*q^2 - 
      (263088 + \[Eta]*(237609 + 8987*\[Eta]))*q^4 - 
      3*(493776 + \[Eta]*(77283 + 1933*\[Eta]))*q^6) + 
    4*c2^2*(6909624 - 2329011*\[Eta] - 106762*\[Eta]^2 + 
      (9093384 - \[Eta]*(48339 + 25106*\[Eta]))*q^2 + 
      27*(-53928 + \[Eta]*(92861 + 3846*\[Eta]))*q^4 + 
      3*(-1054296 + \[Eta]*(206109 + 11902*\[Eta]))*q^6) + 
    3*c2^4*(-47*\[Eta]*(54540 + 5339*\[Eta]) + 3*(714996 - 12095*\[Eta])*\[Eta]*q^2 + 
      (-22926240 + \[Eta]*(4791204 + 319145*\[Eta]))*q^4 + 
      3*(4315680 + 443*\[Eta]*(756 + 89*\[Eta]))*q^6 + 2592*(13337 + 5361*q^2)) + 
    3*c2^10*(1 + 3*q^2)*(1296*(21 + 62*q^2 + 125*q^4) + 
      \[Eta]^2*(83 + 178*q^2 + 427*q^4) + 36*\[Eta]*(89 + 246*q^2 + 513*q^4)) + 
    c2^8*(-2592*(997 + 1409*q^2 + 2127*q^4 + 267*q^6) + 
      36*\[Eta]*(9065 + 28261*q^2 + 111243*q^4 + 87591*q^6) + 
      \[Eta]^2*(37375 + 81911*q^2 + 180261*q^4 + 136869*q^6)) + 
    2*c2^3*(8*\[Eta]^2*(17435 - 20121*q^2 - 19343*q^4 + 9357*q^6) - 
      324*(114341 + 57117*q^2 - 45881*q^4 + 86967*q^6) - 
      9*\[Eta]*(-443993 + 295359*q^2 + 575453*q^4 + 203901*q^6)) - 
    2*c2^7*(-324*(-6571 + 3181*q^2 + 31703*q^4 + 7335*q^6) + 
      2*\[Eta]^2*(48947 + 82567*q^2 + 63977*q^4 + 28893*q^6) + 
      9*\[Eta]*(473 + 192865*q^2 + 533411*q^4 + 338019*q^6)) + 
    c2^6*(1296*(25329 + 461*q^2 - 24573*q^4 + 6975*q^6) + 
      72*\[Eta]*(-5523 + 81725*q^2 + 143055*q^4 + 57927*q^6) + 
      \[Eta]^2*(-300705 - 22825*q^2 + 782661*q^4 + 486213*q^6))) + 
  4*c1^10*(-8*c2^11*(-1 - 2*q^2 + 3*q^4)*(-71604 - 4977*\[Eta] - 38*\[Eta]^2 - 
      2*(252 + \[Eta])*(477 + 14*\[Eta])*q^2 + (130572 + 17*\[Eta]*(171 + 2*\[Eta]))*
       q^4) + c2^12*(1 + 3*q^2)^2*(235872 + 5490*\[Eta] + 29*\[Eta]^2 - 
      2*(59616 + \[Eta]*(234 + \[Eta]))*q^2 + (588384 + \[Eta]*(16002 + 85*\[Eta]))*
       q^4) + 4*c2^10*(-445338 + 5688*\[Eta] + 73*\[Eta]^2 + 
      4*(-25110 + \[Eta]*(52632 + 263*\[Eta]))*q^2 - 
      2*(1302318 + \[Eta]*(243288 + 901*\[Eta]))*q^4 + 
      4*(8586 + \[Eta]*(-33192 + 103*\[Eta]))*q^6 + 
      27*(43218 + \[Eta]*(21416 + 171*\[Eta]))*q^8) + 
    16*(3807 - 504*\[Eta] + 221*\[Eta]^2 + 12*(243 + \[Eta]*(576 + 25*\[Eta]))*q^2 - 
      2*(14499 + \[Eta]*(7272 + 665*\[Eta]))*q^4 - 4*(1863 + \[Eta]*(1440 + 101*\[Eta]))*
       q^6 + 3*(2997 + \[Eta]*(3096 + 319*\[Eta]))*q^8) + 
    8*c2^2*(90315 - 2691*\[Eta] + 3311*\[Eta]^2 + 
      12*(-10449 + \[Eta]*(8217 + 427*\[Eta]))*q^2 - 
      6*(79461 + \[Eta]*(50715 + 3793*\[Eta]))*q^4 - 
      12*(-6399 + \[Eta]*(7695 + 277*\[Eta]))*q^6 + 
      9*(-23085 + \[Eta]*(22149 + 1591*\[Eta]))*q^8) + 
    2*c2^8*(12709224 + 1501542*\[Eta] + 28879*\[Eta]^2 + 
      36*(50328 + \[Eta]*(41394 + 833*\[Eta]))*q^2 - 
      6*(13884696 + \[Eta]*(1622538 + 27745*\[Eta]))*q^4 - 
      108*(270072 + \[Eta]*(21386 + 325*\[Eta]))*q^6 + 
      9*(-193752 + \[Eta]*(548694 + 11447*\[Eta]))*q^8) + 
    4*c2^6*(-760428 + 892602*\[Eta] + 29375*\[Eta]^2 + 
      4*(-1318356 + \[Eta]*(177750 + 6929*\[Eta]))*q^2 - 
      6*(2699244 + \[Eta]*(1002582 + 27425*\[Eta]))*q^4 - 
      4*(1722708 + \[Eta]*(430074 + 9679*\[Eta]))*q^6 + 
      3*(-7130916 + \[Eta]*(1057950 + 35669*\[Eta]))*q^8) - 
    32*c2*(-1 + q^2)*(162*(89 + 39*q^2 + 423*q^4 + 249*q^6) + 
      36*\[Eta]*(-37 + 201*q^2 + 1029*q^4 + 663*q^6) + 
      \[Eta]^2*(385 + 357*q^2 + 1587*q^4 + 1191*q^6)) - 
    8*c2^9*(-1 + q^2)*(1296*(699 + 1378*q^2 + 4187*q^4 + 984*q^6) + 
      \[Eta]^2*(1875 + 2191*q^2 + 9449*q^4 + 8565*q^6) + 
      18*\[Eta]*(7011 + 13375*q^2 + 53705*q^4 + 43029*q^6)) - 
    8*c2^7*(-1 + q^2)*(-1296*(-2321 - 2157*q^2 - 4155*q^4 + 921*q^6) + 
      144*\[Eta]*(3652 + 8121*q^2 + 22554*q^4 + 15033*q^6) + 
      \[Eta]^2*(12881 + 24837*q^2 + 63363*q^4 + 46311*q^6)) - 
    8*c2^3*(-1 + q^2)*(-324*(1263 + 1567*q^2 + 4133*q^4 + 3981*q^6) + 
      \[Eta]^2*(7173 + 13625*q^2 + 36799*q^4 + 29379*q^6) + 
      9*\[Eta]*(4353 + 9949*q^2 + 88595*q^4 + 66447*q^6)) - 
    8*c2^5*(-1 + q^2)*(-648*(4091 + 9511*q^2 + 15425*q^4 + 15837*q^6) + 
      \[Eta]^2*(14153 + 31933*q^2 + 79787*q^4 + 59919*q^6) + 
      18*\[Eta]*(15305 + 36877*q^2 + 127931*q^4 + 102255*q^6)) + 
    c2^4*(-2592*(5747 + 3604*q^2 - 16414*q^4 - 844*q^6 + 18147*q^8) + 
      \[Eta]^2*(95069 + 69292*q^2 - 478258*q^4 - 117268*q^6 + 346941*q^8) + 
      18*\[Eta]*(59969 + 117004*q^2 - 625738*q^4 - 161428*q^6 + 389265*q^8))) + 
  4*c1^6*(16*c2^11*(-1 + q^2)*(408564 + 55665*\[Eta] + 1105*\[Eta]^2 + 
      (1232172 + \[Eta]*(165303 + 3209*\[Eta]))*q^2 + 
      27*(39204 + \[Eta]*(5229 + 113*\[Eta]))*q^4 + 81*(6228 + \[Eta]*(681 + 11*\[Eta]))*
       q^6) - 8*c2^5*(-1 + q^2)*(11289456 + 2474316*\[Eta] - 568477*\[Eta]^2 + 
      (6253200 + (1521036 - 488777*\[Eta])*\[Eta])*q^2 + 
      9*(3505680 + 7*\[Eta]*(-65412 + 7127*\[Eta]))*q^4 + 
      9*(4456944 + \[Eta]*(-280188 + 47893*\[Eta]))*q^6) + 
    16*(169047 + 201834*\[Eta] + 18107*\[Eta]^2 + 12*(28107 + 5*\[Eta]*(450 + 43*\[Eta]))*
       q^2 - 6*(110889 + \[Eta]*(65574 + 5749*\[Eta]))*q^4 - 
      12*(26325 + 7686*\[Eta] + 889*\[Eta]^2)*q^6 + 
      81*(5607 + \[Eta]*(3114 + 299*\[Eta]))*q^8) + 
    c2^12*(7*(203472 + \[Eta]*(12276 + 157*\[Eta])) + 
      324*(16848 + \[Eta]*(964 + 13*\[Eta]))*q^2 + 
      6*(1237680 + \[Eta]*(72972 + 955*\[Eta]))*q^4 + 
      108*(29808 + \[Eta]*(1452 + 23*\[Eta]))*q^6 + 
      9*(2512944 + \[Eta]*(146700 + 1939*\[Eta]))*q^8) + 
    4*c2^10*(-760428 + 892602*\[Eta] + 29375*\[Eta]^2 + 
      4*(-1318356 + \[Eta]*(177750 + 6929*\[Eta]))*q^2 - 
      6*(2699244 + \[Eta]*(1002582 + 27425*\[Eta]))*q^4 - 
      4*(1722708 + \[Eta]*(430074 + 9679*\[Eta]))*q^6 + 
      3*(-7130916 + \[Eta]*(1057950 + 35669*\[Eta]))*q^8) + 
    8*c2^2*(-10398294 + 13779*\[Eta] + 364337*\[Eta]^2 + 
      4*(522774 + \[Eta]*(27261 + 15115*\[Eta]))*q^2 - 
      6*(-2292138 + \[Eta]*(180405 + 139231*\[Eta]))*q^4 + 
      4*(740502 + \[Eta]*(270261 + 5803*\[Eta]))*q^6 + 
      9*(-1049382 + \[Eta]*(-31413 + 42473*\[Eta]))*q^8) - 
    8*c2^3*(-1 + q^2)*(9*(2562 - 26273*\[Eta])*\[Eta] + (71478 - 278269*\[Eta])*\[Eta]*
       q^2 + 3*(-808056 + \[Eta]*(-702774 + 54983*\[Eta]))*q^4 + 
      3*(-340200 + \[Eta]*(-320418 + 76379*\[Eta]))*q^6 + 8424*(-375 + 427*q^2)) - 
    32*c2*(-1 + q^2)*(-324*(1037 - 288*q^2 + 465*q^4 + 498*q^6) + 
      5*\[Eta]^2*(-793 - 3069*q^2 + 213*q^4 + 3009*q^6) + 
      9*\[Eta]*(-2731 - 13059*q^2 - 5097*q^4 + 10839*q^6)) - 
    8*c2^9*(-1 + q^2)*(144*\[Eta]*(-5517 - 12925*q^2 - 4179*q^4 + 669*q^6) + 
      1296*(8682 + 15691*q^2 + 14052*q^4 + 6327*q^6) + 
      \[Eta]^2*(-59631 - 92339*q^2 + 16563*q^4 + 57135*q^6)) - 
    8*c2^7*(-1 + q^2)*(72*\[Eta]*(3236 + 5133*q^2 - 5574*q^4 + 1029*q^6) + 
      2592*(8260 + 6657*q^2 + 4170*q^4 + 1185*q^6) + 
      \[Eta]^2*(-347269 - 421953*q^2 + 316113*q^4 + 443829*q^6)) + 
    12*c2^6*(-648*(2523 + 17588*q^2 + 34242*q^4 - 11788*q^6 + 699*q^8) - 
      72*\[Eta]*(69131 + 19276*q^2 - 146022*q^4 - 34820*q^6 + 114963*q^8) + 
      \[Eta]^2*(1098947 - 62380*q^2 - 2155374*q^4 + 147668*q^6 + 951939*q^8)) + 
    2*c2^8*(-648*(202555 - 86284*q^2 - 321438*q^4 + 93044*q^6 + 35067*q^8) + 
      36*\[Eta]*(347345 - 116468*q^2 - 285738*q^4 + 104428*q^6 + 92001*q^8) + 
      \[Eta]^2*(2925481 + 82364*q^2 - 5758122*q^4 - 1924*q^6 + 2828745*q^8)) + 
    c2^4*(1296*(187729 + 55708*q^2 - 417978*q^4 - 14756*q^6 + 171633*q^8) - 
      36*\[Eta]*(1500469 - 32516*q^2 - 2887122*q^4 + 20188*q^6 + 1502661*q^8) + 
      \[Eta]^2*(10266763 - 1010060*q^2 - 19324446*q^4 + 567220*q^6 + 
        9416811*q^8))) - 8*c1^5*(1 + c2)^2*(-1 + q^2)*
   (16*(3 + q^2)*(-91449 - 49374*\[Eta] - 2701*\[Eta]^2 - 
      6*(5913 + \[Eta]*(2286 + 157*\[Eta]))*q^2 + 9*(17415 + \[Eta]*(7362 + 403*\[Eta]))*
       q^4) + 32*c2*(253854 + 98775*\[Eta] + 4853*\[Eta]^2 + 
      2*(105381 + (9999 - 838*\[Eta])*\[Eta])*q^2 - 
      (444366 + \[Eta]*(152937 + 7727*\[Eta]))*q^4 + 
      6*(-18063 + \[Eta]*(2790 + 617*\[Eta]))*q^6) + 
    8*c2^3*(\[Eta]*(697023 + 68470*\[Eta]) - 3*\[Eta]*(154107 + 28861*\[Eta])*q^2 - 
      3*(1687878 + \[Eta]*(606537 + 30964*\[Eta]))*q^4 + 
      3*(-888246 + \[Eta]*(-394065 + 7279*\[Eta]))*q^6 - 162*(32875 + 36987*q^2)) + 
    c2^10*(1 + 3*q^2)*(288*\[Eta]*(127 + 222*q^2 + 603*q^4) + 
      1296*(373 + 798*q^2 + 1917*q^4) + \[Eta]^2*(589 + 942*q^2 + 2709*q^4)) + 
    8*c2^2*(162*(35965 + 28397*q^2 - 2945*q^4 + 7767*q^6) + 
      \[Eta]^2*(-117241 - 17753*q^2 + 128477*q^4 + 37749*q^6) + 
      9*\[Eta]*(-83579 + 31913*q^2 + 147823*q^4 + 40035*q^6)) - 
    6*c2^5*(\[Eta]^2*(-7153 + 175303*q^2 + 217429*q^4 + 17045*q^6) - 
      648*(28025 + 21417*q^2 + 3507*q^4 + 24043*q^6) + 
      36*\[Eta]*(5935 + 61687*q^2 + 131365*q^4 + 67509*q^6)) - 
    4*c2^7*(-324*(44939 + 48475*q^2 + 18553*q^4 + 31713*q^6) + 
      \[Eta]^2*(109567 + 179897*q^2 + 155537*q^4 + 80919*q^6) + 
      18*\[Eta]*(77275 + 169259*q^2 + 331097*q^4 + 229281*q^6)) + 
    c2^8*(-1296*(5917 + 9389*q^2 + 11359*q^4 + 7959*q^6) + 
      72*\[Eta]*(25859 + 70303*q^2 + 174665*q^4 + 134421*q^6) + 
      \[Eta]^2*(75275 + 185491*q^2 + 390857*q^4 + 282201*q^6)) + 
    c2^4*(5184*(-9391 - 9867*q^2 + 19659*q^4 + 7503*q^6) + 
      72*\[Eta]*(62525 + 208593*q^2 + 223863*q^4 + 84987*q^6) + 
      \[Eta]^2*(-1668139 - 627*q^2 + 2412567*q^4 + 830919*q^6)) + 
    c2^6*(-2592*(47871 + 34867*q^2 + 1149*q^4 + 25233*q^6) + 
      72*\[Eta]*(110547 + 246031*q^2 + 335385*q^4 + 179973*q^6) + 
      \[Eta]^2*(-691605 + 149155*q^2 + 1992585*q^4 + 1097769*q^6)) - 
    2*c2^9*(648*(1319 + 5775*q^2 + 11901*q^4 + 14733*q^6) + 
      36*\[Eta]*(5531 + 33*q^2*(543 + 785*q^2 + 597*q^4)) + 
      \[Eta]^2*(4813 + 3*q^2*(5039 + 6437*q^2 + 4221*q^4)))) - 
  8*c1^7*(1 + c2)^2*(-1 + q^2)*
   (c2^10*(1 + 3*q^2)*(763344 + 36576*\[Eta] + 373*\[Eta]^2 + 
      6*(203472 + \[Eta]*(10656 + 133*\[Eta]))*q^2 + 
      27*(130032 + \[Eta]*(6432 + 71*\[Eta]))*q^4) + 
    48*(3 + q^2)*(1863 - 3744*\[Eta] - 679*\[Eta]^2 - 
      2*(3483 + \[Eta]*(1152 + 133*\[Eta]))*q^2 + (3807 + \[Eta]*(6624 + 1025*\[Eta]))*
       q^4) + 16*c2*(205821 + 73845*\[Eta] + 8922*\[Eta]^2 - 
      3*(9801 + \[Eta]*(-4437 + 1228*\[Eta]))*q^2 - 
      (51921 + \[Eta]*(87165 + 13238*\[Eta]))*q^4 + 
      9*(-6345 + \[Eta]*(-543 + 736*\[Eta]))*q^6) + 
    4*c2^7*(-9*(1436940 + \[Eta]*(290943 + 8671*\[Eta])) - 
      3*(3807972 + \[Eta]*(1618173 + 48983*\[Eta]))*q^2 - 
      (4269348 + \[Eta]*(6944445 + 128209*\[Eta]))*q^4 - 
      3*(-452628 + 13*\[Eta]*(103779 + 1237*\[Eta]))*q^6) + 
    8*c2^2*(583686 + 3*(64404 - 28939*\[Eta])*\[Eta] - 
      81*(-7542 + \[Eta]*(-3464 + 185*\[Eta]))*q^2 + 
      (497826 + \[Eta]*(340668 + 106325*\[Eta]))*q^4 + 
      9*(61938 + \[Eta]*(30912 + 3821*\[Eta]))*q^6) + 
    c2^8*(24125040 + 3067848*\[Eta] + 65955*\[Eta]^2 + 
      27*(1807056 + \[Eta]*(285912 + 5393*\[Eta]))*q^2 + 
      (66662352 + \[Eta]*(16309656 + 302609*\[Eta]))*q^4 + 
      3*(7691760 + \[Eta]*(3545928 + 71275*\[Eta]))*q^6) + 
    2*c2^9*(-5184*(620 + 1983*q^2 + 2522*q^4 + 1851*q^6) - 
      \[Eta]^2*(3701 + 12045*q^2 + 13367*q^4 + 8583*q^6) - 
      18*\[Eta]*(13901 + 44661*q^2 + 51167*q^4 + 34719*q^6)) + 
    4*c2^3*(-324*(19925 + 15429*q^2 + 3719*q^4 + 8607*q^6) + 
      2*\[Eta]^2*(62870 - 70989*q^2 - 90016*q^4 + 29799*q^6) - 
      9*\[Eta]*(27409 + 67281*q^2 + 266971*q^4 + 211971*q^6)) + 
    3*c2^6*(-5184*(-3277 + 755*q^2 + 12505*q^4 + 7905*q^6) + 
      144*\[Eta]*(18857 + 56531*q^2 + 88719*q^4 + 42389*q^6) + 
      \[Eta]^2*(-155135 + 38953*q^2 + 538075*q^4 + 299579*q^6)) + 
    c2^4*(\[Eta]^2*(-1213123 - 1899*q^2 + 1968975*q^4 + 728607*q^6) - 
      2592*(18641 + 3*q^2*(4719 + 7057*q^2 + 4517*q^4)) + 
      72*\[Eta]*(126545 + 3*q^2*(73491 + 79193*q^2 + 35385*q^4))) + 
    6*c2^5*(\[Eta]^2*(24121 - 150231*q^2 - 193229*q^4 + 12331*q^6) + 
      648*(10673 + 15105*q^2 + 37627*q^4 + 21907*q^6) - 
      18*\[Eta]*(75581 + 3*q^2*(59903 + 88021*q^2 + 39597*q^4)))) + 
  2*c1^8*(16*c2^11*(-1 + q^2)*(27*(37260 + \[Eta]*(2526 + 31*\[Eta])) + 
      (2733588 + \[Eta]*(196470 + 2581*\[Eta]))*q^2 + 
      (2945484 + \[Eta]*(235350 + 3223*\[Eta]))*q^4 + 
      9*(215676 + \[Eta]*(10554 + 151*\[Eta]))*q^6) + 
    16*(3*(-7695 + \[Eta]*(10818 + 5065*\[Eta])) + 36*(6561 + \[Eta]*(2322 + 169*\[Eta]))*
       q^2 - 2*(66015 + \[Eta]*(53118 + 15527*\[Eta]))*q^4 - 
      4*(93231 + \[Eta]*(36270 + 3527*\[Eta]))*q^6 + 
      27*(13113 + 11*\[Eta]*(502 + 83*\[Eta]))*q^8) + 
    4*c2^10*(12709224 + 1501542*\[Eta] + 28879*\[Eta]^2 + 
      36*(50328 + \[Eta]*(41394 + 833*\[Eta]))*q^2 - 
      6*(13884696 + \[Eta]*(1622538 + 27745*\[Eta]))*q^4 - 
      108*(270072 + \[Eta]*(21386 + 325*\[Eta]))*q^6 + 
      9*(-193752 + \[Eta]*(548694 + 11447*\[Eta]))*q^8) - 
    96*c2*(-1 + q^2)*(648*(-71 + 88*q^2 + 317*q^4 + 34*q^6) - 
      9*\[Eta]*(2891 + 875*q^2 - 2919*q^4 + 1521*q^6) + 
      \[Eta]^2*(-2995 - 5467*q^2 + 2303*q^4 + 3919*q^6)) - 
    8*c2^9*(-1 + q^2)*(648*(-21903 - 17291*q^2 - 3629*q^4 + 4935*q^6) + 
      36*\[Eta]*(-74031 - 101399*q^2 - 29717*q^4 + 12315*q^6) + 
      \[Eta]^2*(-83451 - 103603*q^2 + 35399*q^4 + 52647*q^6)) - 
    24*c2^7*(-1 + q^2)*(-144*\[Eta]*(11266 + 7749*q^2 + 1064*q^4 + 3969*q^6) - 
      648*(7297 + 13977*q^2 + 41659*q^4 + 22891*q^6) + 
      \[Eta]^2*(-170627 - 152187*q^2 + 148527*q^4 + 121103*q^6)) - 
    8*c2^3*(-1 + q^2)*(2592*(4191 + 206*q^2 + 719*q^4 + 3444*q^6) - 
      36*\[Eta]*(1227 + 577*q^2 + 68029*q^4 + 67287*q^6) + 
      \[Eta]^2*(-327453 - 300725*q^2 + 225553*q^4 + 195969*q^6)) - 
    8*c2^5*(-1 + q^2)*(648*(-11781 + 17827*q^2 + 23449*q^4 + 5001*q^6) - 
      288*\[Eta]*(2268 + 2773*q^2 + 19018*q^4 + 18021*q^6) + 
      \[Eta]^2*(-746433 - 552265*q^2 + 569573*q^4 + 366309*q^6)) + 
    c2^12*(288*\[Eta]*(311 + 1276*q^2 + 1906*q^4 + 1356*q^6 + 5391*q^8) + 
      \[Eta]^2*(731 + 3268*q^2 + 5554*q^4 + 5604*q^6 + 14283*q^8) + 
      648*(3649 + 13196*q^2 + 19766*q^4 + 8940*q^6 + 57105*q^8)) + 
    8*c2^2*(5184*(-39 - 376*q^2 + 316*q^4 + 124*q^6 + 327*q^8) - 
      9*\[Eta]*(105765 - 27172*q^2 - 191762*q^4 + 51964*q^6 + 27669*q^8) + 
      \[Eta]^2*(321945 + 77948*q^2 - 725258*q^4 - 42692*q^6 + 379065*q^8)) + 
    2*c2^8*(-1296*(-96363 + 72764*q^2 - 260690*q^4 - 215396*q^6 + 
        23781*q^8) + 288*\[Eta]*(167553 - 8588*q^2 - 230290*q^4 + 28292*q^6 + 
        122649*q^8) + \[Eta]^2*(2554713 + 326188*q^2 - 5009722*q^4 - 
        462964*q^6 + 2798889*q^8)) + 
    4*c2^6*(-648*(202555 - 86284*q^2 - 321438*q^4 + 93044*q^6 + 35067*q^8) + 
      36*\[Eta]*(347345 - 116468*q^2 - 285738*q^4 + 104428*q^6 + 92001*q^8) + 
      \[Eta]^2*(2925481 + 82364*q^2 - 5758122*q^4 - 1924*q^6 + 2828745*q^8)) + 
    c2^4*(\[Eta]^2*(9066395 - 42684*q^2 - 17365326*q^4 - 562332*q^6 + 
        9207819*q^8) - 576*\[Eta]*(41405 + 3*q^2*(-8728 - 26794*q^2 + 7776*q^4 + 
          4515*q^6)) + 648*(335365 + 3*q^2*(-33900 - 112422*q^2 + 46388*q^4 + 
          77319*q^6)))) + 
  c1^4*(16*(5163345 + 1464498*\[Eta] + 55489*\[Eta]^2 + 
      12*(-67311 + \[Eta]*(3474 + 737*\[Eta]))*q^2 - 
      2*(3906549 + \[Eta]*(1300986 + 53989*\[Eta]))*q^4 - 
      4*(562869 + \[Eta]*(189018 + 8581*\[Eta]))*q^6 + 
      3*(1909899 + \[Eta]*(618822 + 26075*\[Eta]))*q^8) + 
    16*c2^11*(-1 + q^2)*(-1296*(229 + 599*q^2 + 451*q^4 + 993*q^6) + 
      \[Eta]^2*(3167 + 9895*q^2 + 8357*q^4 + 3093*q^6) + 
      18*\[Eta]*(4823 + 14803*q^2 + 14597*q^4 + 3921*q^6)) - 
    32*c2*(-1 + q^2)*(648*(2473 - 4665*q^2 - 1737*q^4 + 633*q^6) + 
      \[Eta]^2*(-9115 - 46131*q^2 + 13479*q^4 + 49767*q^6) + 
      9*\[Eta]*(-707 - 94539*q^2 + 4047*q^4 + 91263*q^6)) - 
    8*c2^9*(-1 + q^2)*(-1296*(-2019 + 6169*q^2 + 7943*q^4 + 2883*q^6) + 
      36*\[Eta]*(-5805 - 16373*q^2 + 16193*q^4 + 44577*q^6) + 
      \[Eta]^2*(-156513 - 297673*q^2 + 119941*q^4 + 213861*q^6)) - 
    8*c2^5*(-1 + q^2)*(1296*(-67349 - 85045*q^2 + 13177*q^4 + 4881*q^6) - 
      576*\[Eta]*(-16730 - 17221*q^2 + 4084*q^4 + 17211*q^6) + 
      \[Eta]^2*(-1510547 - 1527979*q^2 + 1954111*q^4 + 1482303*q^6)) + 
    c2^12*(576*\[Eta]*(311 + 1276*q^2 + 1906*q^4 + 1356*q^6 + 5391*q^8) + 
      2592*(731 + 3268*q^2 + 5554*q^4 + 5604*q^6 + 14283*q^8) + 
      \[Eta]^2*(3649 + 13196*q^2 + 19766*q^4 + 8940*q^6 + 57105*q^8)) + 
    4*c2^10*(-2592*(5747 + 3604*q^2 - 16414*q^4 - 844*q^6 + 18147*q^8) + 
      \[Eta]^2*(95069 + 69292*q^2 - 478258*q^4 - 117268*q^6 + 346941*q^8) + 
      18*\[Eta]*(59969 + 117004*q^2 - 625738*q^4 - 161428*q^6 + 389265*q^8)) + 
    4*c2^6*(1296*(187729 + 55708*q^2 - 417978*q^4 - 14756*q^6 + 171633*q^8) - 
      36*\[Eta]*(1500469 - 32516*q^2 - 2887122*q^4 + 20188*q^6 + 1502661*q^8) + 
      \[Eta]^2*(10266763 - 1010060*q^2 - 19324446*q^4 + 567220*q^6 + 
        9416811*q^8)) + c2^4*(5184*(24943 + 308*q^2 + 116074*q^4 - 
        112940*q^6 + 8223*q^8) + 288*\[Eta]*(-21701 - 225340*q^2 + 539890*q^4 - 
        299036*q^6 + 55083*q^8) + \[Eta]^2*(32039041 - 4792564*q^2 - 
        57105866*q^4 - 918164*q^6 + 31015377*q^8)) - 
    8*c2^3*(-1 + q^2)*(-36*\[Eta]*(28401 + 121981*q^2 - 102397*q^4 + 
        51471*q^6) + \[Eta]^2*(-621927 - 853151*q^2 + 753827*q^4 + 797091*q^6) - 
      1296*(12993 + 7*q^2*(-445 + 1669*q^2 + 9537*q^4))) - 
    8*c2^7*(-1 + q^2)*(-288*\[Eta]*(-30151 - 46092*q^2 - 2115*q^4 + 18726*q^6) - 
      1296*(73529 + 55401*q^2 + 46707*q^4 + 40875*q^6) + 
      \[Eta]^2*(-901739 + 3*q^2*(-419201 + 459773*q^2 + 493501*q^4))) + 
    2*c2^8*(\[Eta]^2*(9066395 - 42684*q^2 - 17365326*q^4 - 562332*q^6 + 
        9207819*q^8) - 576*\[Eta]*(41405 + 3*q^2*(-8728 - 26794*q^2 + 7776*q^4 + 
          4515*q^6)) + 648*(335365 + 3*q^2*(-33900 - 112422*q^2 + 46388*q^4 + 
          77319*q^6))) + 8*c2^2*(9*\[Eta]*(1257617 - 9396*q^2 - 2743530*q^4 + 
        310956*q^6 + 1213281*q^8) - 
      648*(96553 + 3*q^2*(10964 - 78254*q^2 - 684*q^4 + 34851*q^6)) + 
      \[Eta]^2*(1127899 + 3*q^2*(51196 - 844842*q^2 + 6716*q^4 + 
          413097*q^6)))) + 
  8*c1^2*(16*(-1 + q^2)*(-27*(31428 + \[Eta]*(3447 + 73*\[Eta])) - 
      9*(95580 + \[Eta]*(14193 + 319*\[Eta]))*q^2 + 
      (746172 + \[Eta]*(76041 + 1559*\[Eta]))*q^4 + 
      9*(111564 + \[Eta]*(16725 + 379*\[Eta]))*q^6) + 
    4*c2^10*(90315 - 2691*\[Eta] + 3311*\[Eta]^2 + 
      12*(-10449 + \[Eta]*(8217 + 427*\[Eta]))*q^2 - 
      6*(79461 + \[Eta]*(50715 + 3793*\[Eta]))*q^4 - 
      12*(-6399 + \[Eta]*(7695 + 277*\[Eta]))*q^6 + 
      9*(-23085 + \[Eta]*(22149 + 1591*\[Eta]))*q^8) + 
    4*c2^6*(-10398294 + 13779*\[Eta] + 364337*\[Eta]^2 + 
      4*(522774 + \[Eta]*(27261 + 15115*\[Eta]))*q^2 - 
      6*(-2292138 + \[Eta]*(180405 + 139231*\[Eta]))*q^4 + 
      4*(740502 + \[Eta]*(270261 + 5803*\[Eta]))*q^6 + 
      9*(-1049382 + \[Eta]*(-31413 + 42473*\[Eta]))*q^8) - 
    24*c2^7*(-1 + q^2)*(3*(46800 - 7039*\[Eta])*\[Eta] + 9*(9996 - 1429*\[Eta])*\[Eta]*
       q^2 + 9*(11736 + \[Eta]*(3608 + 2601*\[Eta]))*q^4 + 
      (117288 + \[Eta]*(99468 + 22345*\[Eta]))*q^6 + 25272*(19 + 5*q^2)) + 
    4*c2^2*(6*\[Eta]*(340749 + 13487*\[Eta]) + 8*\[Eta]*(95193 + 3697*\[Eta])*q^2 - 
      2*(1882359 + 2*\[Eta]*(1424907 + 51713*\[Eta]))*q^4 + 
      4*(3513861 + 2*(75609 - 847*\[Eta])*\[Eta])*q^6 + 
      3*(-2597103 + 764442*\[Eta] + 34462*\[Eta]^2)*q^8 + 
      81*(-41757 + 11156*q^2)) - 8*c2^5*(-1 + q^2)*
     (-3*\[Eta]*(86085 + 31541*\[Eta]) + (266157 - 42215*\[Eta])*\[Eta]*q^2 + 
      (-3162564 + \[Eta]*(477027 + 86539*\[Eta]))*q^4 + 
      9*(78300 + \[Eta]*(69639 + 8291*\[Eta]))*q^6 + 324*(22557 + 18181*q^2)) + 
    c2^12*(1 + 3*q^2)^2*(648*(29 - 2*q^2 + 85*q^4) + 
      \[Eta]^2*(91 - 46*q^2 + 227*q^4) + 9*\[Eta]*(305 - 26*q^2 + 889*q^4)) + 
    4*c2^11*(-1 + q^2)*(4*\[Eta]^2*(123 + 329*q^2 + 437*q^4 + 135*q^6) - 
      324*(183 + 499*q^2 + 421*q^4 + 177*q^6) + 
      9*\[Eta]*(597 + 1885*q^2 + 3511*q^4 + 471*q^6)) - 
    48*c2*(-1 + q^2)*(10*\[Eta]^2*(-69 - 121*q^2 + 89*q^4 + 133*q^6) + 
      162*(123 - 413*q^2 - 487*q^4 + 1993*q^6) + 
      9*\[Eta]*(-2361 - 4529*q^2 + 2781*q^4 + 6093*q^6)) - 
    8*c2^9*(-1 + q^2)*(648*(-597 + 131*q^2 + 881*q^4 + 321*q^6) + 
      \[Eta]^2*(-10437 - 10637*q^2 + 6409*q^4 + 10569*q^6) + 
      9*\[Eta]*(4497 - 2875*q^2 + 6131*q^4 + 13623*q^6)) - 
    4*c2^3*(-1 + q^2)*(-324*(3 + q^2)*(-10999 - 8974*q^2 + 12165*q^4) + 
      \[Eta]^2*(-82086 - 52718*q^2 + 71662*q^4 + 76710*q^6) + 
      9*\[Eta]*(-148467 - 54547*q^2 + 107567*q^4 + 168855*q^6)) + 
    2*c2^8*(5184*(-39 - 376*q^2 + 316*q^4 + 124*q^6 + 327*q^8) - 
      9*\[Eta]*(105765 - 27172*q^2 - 191762*q^4 + 51964*q^6 + 27669*q^8) + 
      \[Eta]^2*(321945 + 77948*q^2 - 725258*q^4 - 42692*q^6 + 379065*q^8)) + 
    c2^4*(9*\[Eta]*(1257617 - 9396*q^2 - 2743530*q^4 + 310956*q^6 + 
        1213281*q^8) - 648*(96553 + 3*q^2*(10964 - 78254*q^2 - 684*q^4 + 
          34851*q^6)) + \[Eta]^2*(1127899 + 3*q^2*(51196 - 844842*q^2 + 
          6716*q^4 + 413097*q^6)))))/
 (262144*(9*(2 + c2^2 + c1^2*(1 - 4*c2^2))^2 + (1 + 2*c1^2)^2*(1 + 2*c2^2)^2*
     \[Eta])^2)
