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Label Class Conductor Discriminant Rank* Torsion $\textrm{End}^0(J_{\overline\Q})$ Igusa-Clebsch invariants Igusa invariants G2-invariants Equation
196.a.21952.1 196.a \( 2^{2} \cdot 7^{2} \) \( - 2^{6} \cdot 7^{3} \) $0$ $\Z/6\Z\oplus\Z/6\Z$ \(\mathrm{M}_2(\Q)\) $[1340,1345,149855,2809856]$ $[335,4620,90160,2214800,21952]$ $[4219140959375/21952,6203236875/784,12905875/28]$ $y^2 + (x^2 + x)y = x^6 + 3x^5 + 6x^4 + 7x^3 + 6x^2 + 3x + 1$
249.a.6723.1 249.a \( 3 \cdot 83 \) \( - 3^{4} \cdot 83 \) $0$ $\Z/28\Z$ \(\Q\) $[1932,87897,65765571,860544]$ $[483,6058,-161212,-28641190,6723]$ $[324526850403/83,25281736298/249,-4178776252/747]$ $y^2 + (x^3 + 1)y = -x^5 + x^3 + x^2 + 3x + 2$
294.a.8232.1 294.a \( 2 \cdot 3 \cdot 7^{2} \) \( 2^{3} \cdot 3 \cdot 7^{3} \) $0$ $\Z/12\Z$ \(\Q \times \Q\) $[7636,11785,29745701,1053696]$ $[1909,151354,15951264,1885732415,8232]$ $[25353016669288549/8232,75211396489919/588,49431027484/7]$ $y^2 + (x^3 + 1)y = -2x^4 + 4x^2 - 9x - 14$
360.a.6480.1 360.a \( 2^{3} \cdot 3^{2} \cdot 5 \) \( 2^{4} \cdot 3^{4} \cdot 5 \) $0$ $\Z/2\Z\oplus\Z/2\Z\oplus\Z/8\Z$ \(\Q \times \Q\) $[2360,11992,9047820,25920]$ $[1180,56018,3453120,234166319,6480]$ $[28596971960000/81,1150492082200/81,6677950400/9]$ $y^2 + (x^3 + x)y = -3x^4 + 7x^2 - 5$
363.a.11979.1 363.a \( 3 \cdot 11^{2} \) \( - 3^{2} \cdot 11^{3} \) $0$ $\Z/2\Z\oplus\Z/10\Z$ \(\Q \times \Q\) $[344,-3068,-526433,-47916]$ $[172,1744,45841,1210779,-11979]$ $[-150536645632/11979,-8874253312/11979,-1356160144/11979]$ $y^2 + (x^2 + 1)y = x^5 + 2x^3 + 4x^2 + 2x$
363.a.43923.1 363.a \( 3 \cdot 11^{2} \) \( - 3 \cdot 11^{4} \) $0$ $\Z/10\Z$ \(\Q \times \Q\) $[11096,25612,88274095,-175692]$ $[5548,1278244,392069161,135322995423,-43923]$ $[-5256325630316243968/43923,-1804005053317888/363,-99735603013264/363]$ $y^2 + x^2y = 11x^5 - 13x^4 - 7x^3 + 10x^2 + x - 2$
394.a.3152.1 394.a \( 2 \cdot 197 \) \( 2^{4} \cdot 197 \) $0$ $\Z/20\Z$ \(\Q\) $[80,-20,649,-12608]$ $[40,70,39,-835,-3152]$ $[-6400000/197,-280000/197,-3900/197]$ $y^2 + (x + 1)y = -x^5$
427.a.2989.1 427.a \( 7 \cdot 61 \) \( - 7^{2} \cdot 61 \) $0$ $\Z/14\Z$ \(\Q\) $[4564,-22439,-35962915,-382592]$ $[1141,55180,3641688,277583402,-2989]$ $[-39466820645749/61,-1672794336220/61,-96756008472/61]$ $y^2 + (x^3 + 1)y = x^5 - x^4 - 5x^3 + 4x^2 + 4x - 4$
450.a.2700.1 450.a \( 2 \cdot 3^{2} \cdot 5^{2} \) \( - 2^{2} \cdot 3^{3} \cdot 5^{2} \) $0$ $\Z/24\Z$ \(\Q \times \Q\) $[364,3529,393211,345600]$ $[91,198,0,-9801,2700]$ $[6240321451/2700,8289281/150,0]$ $y^2 + (x^3 + 1)y = x^5 + 3x^4 + 3x^3 + 3x^2 + x$
450.a.36450.1 450.a \( 2 \cdot 3^{2} \cdot 5^{2} \) \( 2 \cdot 3^{6} \cdot 5^{2} \) $0$ $\Z/2\Z\oplus\Z/12\Z$ \(\Q \times \Q\) $[23444,212089,1627179821,4665600]$ $[5861,1422468,457836300,164990835819,36450]$ $[6916057684302385301/36450,5303516319500302/675,1294426477922/3]$ $y^2 + (x^3 + 1)y = x^5 - 4x^4 - 9x^3 + 28x^2 - 6x - 16$
464.a.29696.1 464.a \( 2^{4} \cdot 29 \) \( - 2^{10} \cdot 29 \) $0$ $\Z/2\Z\oplus\Z/8\Z$ \(\Q\) $[680,-5255,-1253953,-3712]$ $[680,22770,1180736,71106895,-29696]$ $[-141985700000/29,-6991813125/29,-533176100/29]$ $y^2 + (x + 1)y = 8x^5 + 3x^4 - 4x^3 - 2x^2$
464.a.29696.2 464.a \( 2^{4} \cdot 29 \) \( - 2^{10} \cdot 29 \) $0$ $\Z/2\Z\oplus\Z/2\Z$ \(\Q\) $[45368,202225,3012190355,-3712]$ $[45368,85625826,215176422416,607585463496703,-29696]$ $[-187693059992988715232/29,-7808250185554819143/29,-432507850151022641/29]$ $y^2 + xy = 4x^5 + 33x^4 + 72x^3 + 16x^2 + x$
472.a.60416.1 472.a \( 2^{3} \cdot 59 \) \( 2^{10} \cdot 59 \) $0$ $\Z/8\Z$ \(\Q\) $[152,17065,1592025,7552]$ $[152,-10414,-926656,-62325777,60416]$ $[79235168/59,-35714813/59,-20907676/59]$ $y^2 + (x + 1)y = 8x^5 + 5x^4 + 4x^3 + 2x^2$
484.a.1936.1 484.a \( 2^{2} \cdot 11^{2} \) \( - 2^{4} \cdot 11^{2} \) $0$ $\Z/15\Z$ \(\Q \times \Q\) $[184,37,721,242]$ $[184,1386,15040,211591,1936]$ $[13181630464/121,49057344/11,31824640/121]$ $y^2 + y = x^6 + 2x^4 + x^2$
504.a.27216.1 504.a \( 2^{3} \cdot 3^{2} \cdot 7 \) \( - 2^{4} \cdot 3^{5} \cdot 7 \) $0$ $\Z/4\Z\oplus\Z/4\Z$ \(\Q \times \Q\) $[8456,9496,26675348,108864]$ $[4228,743250,173847744,45651924783,27216]$ $[12063042849801664/243,167186257609000/81,3083035208512/27]$ $y^2 + (x^3 + x)y = 3x^4 + 15x^2 + 21$
555.a.8325.1 555.a \( 3 \cdot 5 \cdot 37 \) \( 3^{2} \cdot 5^{2} \cdot 37 \) $0$ $\Z/2\Z\oplus\Z/10\Z$ \(\Q\) $[1264,18124,6869487,33300]$ $[632,13622,351361,9125317,8325]$ $[100828984082432/8325,3438682756096/8325,140342016064/8325]$ $y^2 + (x + 1)y = 3x^5 - 2x^4 - 4x^3 + x^2 + x$
578.a.2312.1 578.a \( 2 \cdot 17^{2} \) \( 2^{3} \cdot 17^{2} \) $0$ $\Z/12\Z$ \(\Q \times \Q\) $[228,705,135777,295936]$ $[57,106,-992,-16945,2312]$ $[601692057/2312,9815229/1156,-402876/289]$ $y^2 + (x^2 + x)y = x^5 - 2x^4 + 2x^3 - 2x^2 + x$
588.a.18816.1 588.a \( 2^{2} \cdot 3 \cdot 7^{2} \) \( - 2^{7} \cdot 3 \cdot 7^{2} \) $0$ $\Z/24\Z$ \(\Q \times \Q\) $[748,11545,2902787,2408448]$ $[187,976,-192,-247120,18816]$ $[228669389707/18816,398891383/1176,-34969/98]$ $y^2 + (x^3 + 1)y = x^5 + x^4 + 5x^2 + 12x + 8$
600.a.18000.1 600.a \( 2^{3} \cdot 3 \cdot 5^{2} \) \( 2^{4} \cdot 3^{2} \cdot 5^{3} \) $0$ $\Z/2\Z\oplus\Z/2\Z\oplus\Z/6\Z$ \(\Q \times \Q\) $[1376,23824,11410044,72000]$ $[688,15752,244900,-19908576,18000]$ $[9634345320448/1125,320612931584/1125,289804864/45]$ $y^2 + xy = 10x^5 - 18x^4 + 8x^3 + x^2 - x$
600.a.96000.1 600.a \( 2^{3} \cdot 3 \cdot 5^{2} \) \( 2^{8} \cdot 3 \cdot 5^{3} \) $0$ $\Z/2\Z\oplus\Z/6\Z$ \(\Q \times \Q\) $[92,4981,43947,-12000]$ $[92,-2968,47600,-1107456,-96000]$ $[-25745372/375,9027914/375,-62951/15]$ $y^2 + (x + 1)y = 4x^5 + 5x^4 + 3x^3 + 2x^2$
600.b.30000.1 600.b \( 2^{3} \cdot 3 \cdot 5^{2} \) \( 2^{4} \cdot 3 \cdot 5^{4} \) $0$ $\Z/2\Z\oplus\Z/8\Z$ \(\Q \times \Q\) $[600,18744,4690524,120000]$ $[300,626,-198336,-14973169,30000]$ $[81000000,563400,-595008]$ $y^2 + (x^3 + x)y = x^4 + x^2 - 3$
604.a.9664.1 604.a \( 2^{2} \cdot 151 \) \( 2^{6} \cdot 151 \) $0$ $\mathsf{trivial}$ \(\Q\) $[49556,-797087975,-23996873337603,1236992]$ $[12389,39607304,223396249616,299729401586052,9664]$ $[291864493641401980949/9664,9414430497536890397/1208,2143030742187944921/604]$ $y^2 + (x^2 + x + 1)y = 4x^5 + 9x^4 + 48x^3 - 4x^2 - 53x - 21$
604.a.9664.2 604.a \( 2^{2} \cdot 151 \) \( 2^{6} \cdot 151 \) $0$ $\Z/27\Z$ \(\Q\) $[116,6265,95277,1236992]$ $[29,-226,836,-6708,9664]$ $[20511149/9664,-2755957/4832,175769/2416]$ $y^2 + (x^3 + 1)y = -x^4 + x^3 + x^2 - x$
630.a.34020.1 630.a \( 2 \cdot 3^{2} \cdot 5 \cdot 7 \) \( 2^{2} \cdot 3^{5} \cdot 5 \cdot 7 \) $0$ $\Z/2\Z\oplus\Z/2\Z\oplus\Z/4\Z$ \(\Q \times \Q\) $[24100,969793,7474503265,4354560]$ $[6025,1472118,470090880,166291536519,34020]$ $[1587871127345703125/6804,10732293030978125/1134,13543327580000/27]$ $y^2 + (x^2 + x)y = 3x^5 + 10x^4 - 23x^2 - 6x + 15$
640.a.81920.1 640.a \( 2^{7} \cdot 5 \) \( - 2^{14} \cdot 5 \) $0$ $\Z/12\Z$ \(\mathsf{CM} \times \Q\) $[912,147,44562,10]$ $[3648,552928,111431680,25193348864,81920]$ $[39432490647552/5,1638374321664/5,18102076416]$ $y^2 + x^3y = 3x^4 + 13x^2 + 20$
640.a.81920.2 640.a \( 2^{7} \cdot 5 \) \( 2^{14} \cdot 5 \) $0$ $\Z/12\Z$ \(\mathsf{CM} \times \Q\) $[912,147,44562,10]$ $[3648,552928,111431680,25193348864,81920]$ $[39432490647552/5,1638374321664/5,18102076416]$ $y^2 + x^3y = -3x^4 + 13x^2 - 20$
644.a.2576.1 644.a \( 2^{2} \cdot 7 \cdot 23 \) \( - 2^{4} \cdot 7 \cdot 23 \) $0$ $\Z/6\Z$ \(\Q \times \Q\) $[39036,4124865,50880984159,329728]$ $[9759,3796384,1910683600,1058457444236,2576]$ $[88516980336138032799/2576,220529201888022246/161,70640465629725]$ $y^2 + (x^2 + x)y = -5x^6 + 11x^5 - 20x^4 + 20x^3 - 20x^2 + 11x - 5$
644.b.14812.1 644.b \( 2^{2} \cdot 7 \cdot 23 \) \( - 2^{2} \cdot 7 \cdot 23^{2} \) $0$ $\Z/10\Z$ \(\Q\) $[1268,-40511,-17688719,-1895936]$ $[317,5875,170781,4905488,-14812]$ $[-3201078401357/14812,-187148201375/14812,-17161611909/14812]$ $y^2 + (x^3 + 1)y = x^5 - x^4 - 4x^3 + 5x^2 - x - 1$
676.a.5408.1 676.a \( 2^{2} \cdot 13^{2} \) \( - 2^{5} \cdot 13^{2} \) $0$ $\Z/21\Z$ \(\Q \times \Q\) $[204,3273,161211,692224]$ $[51,-28,0,-196,5408]$ $[345025251/5408,-928557/1352,0]$ $y^2 + (x^3 + x^2 + x)y = x^3 + 3x^2 + 3x + 1$
676.b.17576.1 676.b \( 2^{2} \cdot 13^{2} \) \( - 2^{3} \cdot 13^{3} \) $0$ $\Z/3\Z\oplus\Z/3\Z$ \(\mathrm{M}_2(\Q)\) $[1244,1249,129167,2249728]$ $[311,3978,72332,1667692,17576]$ $[2909390022551/17576,4602275343/676,10349147/26]$ $y^2 + (x^2 + x)y = -x^6 + 3x^5 - 6x^4 + 6x^3 - 6x^2 + 3x - 1$
688.a.2752.1 688.a \( 2^{4} \cdot 43 \) \( - 2^{6} \cdot 43 \) $0$ $\Z/20\Z$ \(\Q\) $[32,112,-680,-344]$ $[32,-32,1344,10496,-2752]$ $[-524288/43,16384/43,-21504/43]$ $y^2 + y = 2x^5 - 5x^4 + 4x^3 - x$
704.a.45056.1 704.a \( 2^{6} \cdot 11 \) \( - 2^{12} \cdot 11 \) $0$ $\Z/2\Z\oplus\Z/6\Z$ \(\Q\) $[134,-464,-15328,-176]$ $[268,4230,61444,-356477,-45056]$ $[-1350125107/44,-636113745/352,-68955529/704]$ $y^2 + y = 4x^5 + 4x^4 - x^3 - 2x^2$
708.a.2832.1 708.a \( 2^{2} \cdot 3 \cdot 59 \) \( 2^{4} \cdot 3 \cdot 59 \) $0$ $\Z/10\Z$ \(\Q\) $[148,2065,76361,362496]$ $[37,-29,-59,-756,2832]$ $[69343957/2832,-1468937/2832,-1369/48]$ $y^2 + (x^2 + x + 1)y = x^5$
708.a.19116.1 708.a \( 2^{2} \cdot 3 \cdot 59 \) \( - 2^{2} \cdot 3^{4} \cdot 59 \) $0$ $\Z/10\Z$ \(\Q\) $[908,-132815,8426215,2446848]$ $[227,7681,-438901,-39657072,19116]$ $[602738989907/19116,89845294523/19116,-383324231/324]$ $y^2 + (x^3 + 1)y = -x^5 + 4x^2 + 4x - 1$
720.a.6480.1 720.a \( 2^{4} \cdot 3^{2} \cdot 5 \) \( - 2^{4} \cdot 3^{4} \cdot 5 \) $0$ $\Z/2\Z\oplus\Z/4\Z$ \(\Q \times \Q\) $[2360,11992,9047820,25920]$ $[1180,56018,3453120,234166319,6480]$ $[28596971960000/81,1150492082200/81,6677950400/9]$ $y^2 + (x^3 + x)y = 2x^4 + 7x^2 + 5$
726.a.1452.1 726.a \( 2 \cdot 3 \cdot 11^{2} \) \( - 2^{2} \cdot 3 \cdot 11^{2} \) $0$ $\Z/10\Z$ \(\Q \times \Q\) $[760,-69236,-16142609,-5808]$ $[380,17556,702601,-10306189,-1452]$ $[-1980879200000/363,-7297976000/11,-25363896100/363]$ $y^2 + (x^2 + 1)y = 2x^5 + 2x^4 + 6x^3 - 2x^2 - x$
731.a.12427.1 731.a \( 17 \cdot 43 \) \( - 17^{2} \cdot 43 \) $0$ $\Z/10\Z$ \(\Q\) $[480,-21564,-3373785,-49708]$ $[240,5994,167265,1053891,-12427]$ $[-796262400000/12427,-82861056000/12427,-9634464000/12427]$ $y^2 + (x^3 + x^2)y = x^5 + 2x^4 - x - 3$
741.a.28899.1 741.a \( 3 \cdot 13 \cdot 19 \) \( - 3^{2} \cdot 13^{2} \cdot 19 \) $0$ $\Z/2\Z\oplus\Z/8\Z$ \(\Q\) $[576,-840,740385,115596]$ $[288,3596,-38169,-5980972,28899]$ $[220150628352/3211,9544531968/3211,-351765504/3211]$ $y^2 + (x + 1)y = -3x^5 - x^4 + 2x^2 + x$
762.a.3048.1 762.a \( 2 \cdot 3 \cdot 127 \) \( - 2^{3} \cdot 3 \cdot 127 \) $0$ $\Z/12\Z$ \(\Q\) $[428,3169,355487,390144]$ $[107,345,1823,19009,3048]$ $[14025517307/3048,140879945/1016,20871527/3048]$ $y^2 + (x^3 + x^2 + x)y = x^2 + x + 1$
762.a.82296.1 762.a \( 2 \cdot 3 \cdot 127 \) \( 2^{3} \cdot 3^{4} \cdot 127 \) $0$ $\Z/2\Z\oplus\Z/12\Z$ \(\Q\) $[12004,205249,810020577,10533888]$ $[3001,366698,58441312,10228738527,82296]$ $[243405270090015001/82296,4955375073324349/41148,65790314289164/10287]$ $y^2 + (x^2 + x)y = x^5 - 8x^4 + 14x^3 + 2x^2 - x$
768.a.1536.1 768.a \( 2^{8} \cdot 3 \) \( 2^{9} \cdot 3 \) $0$ $\Z/2\Z\oplus\Z/6\Z$ \(\Q\) $[134,82,3600,6]$ $[268,2774,35236,437043,1536]$ $[2700250214/3,417158281/12,39543601/24]$ $y^2 + y = 2x^5 - x^4 - 3x^3 + x$
768.a.4608.1 768.a \( 2^{8} \cdot 3 \) \( 2^{9} \cdot 3^{2} \) $0$ $\Z/2\Z\oplus\Z/6\Z$ \(\Q\) $[38,22,384,18]$ $[76,182,-476,-17325,4608]$ $[4952198/9,624169/36,-42959/72]$ $y^2 + (x^3 + x^2 + x + 1)y = -x^3 - x^2 - x - 1$
784.a.1568.1 784.a \( 2^{4} \cdot 7^{2} \) \( 2^{5} \cdot 7^{2} \) $0$ $\Z/12\Z$ \(\Q \times \Q\) $[792,120,15228,6272]$ $[396,6514,144256,3673295,1568]$ $[304316815968/49,12641055372/49,14427072]$ $y^2 + (x^3 + x)y = -2x^4 + 3x^2 - 2$
784.a.43904.1 784.a \( 2^{4} \cdot 7^{2} \) \( - 2^{7} \cdot 7^{3} \) $0$ $\Z/12\Z$ \(\Q \times \Q\) $[21288,3000,20891172,175616]$ $[10644,4720114,2790613504,1855953490895,43904]$ $[1067368445729034408/343,6352710665144931/49,50408453477952/7]$ $y^2 + (x^3 + x)y = 4x^4 + 27x^2 + 56$
784.b.12544.1 784.b \( 2^{4} \cdot 7^{2} \) \( 2^{8} \cdot 7^{2} \) $0$ $\Z/2\Z\oplus\Z/6\Z$ \(\Q \times \Q\) $[116,445,16259,1568]$ $[116,264,-1280,-54544,12544]$ $[82044596/49,1609674/49,-67280/49]$ $y^2 + (x^3 + x)y = -1$
784.b.25088.1 784.b \( 2^{4} \cdot 7^{2} \) \( - 2^{9} \cdot 7^{2} \) $0$ $\Z/2\Z$ \(\Q \times \Q\) $[2740,15382525,36170522453,3136]$ $[2740,-9942200,-24298750736,-41356479464160,25088]$ $[301635777856250/49,-399451653071875/49,-712598832131225/98]$ $y^2 + (x^2 + 1)y = -x^6 - 3x^5 + 7x^4 + 2x^3 - 49x^2 + 41x - 9$
784.b.76832.1 784.b \( 2^{4} \cdot 7^{2} \) \( - 2^{5} \cdot 7^{4} \) $0$ $\Z/6\Z$ \(\Q \times \Q\) $[1520,132280,50979316,307328]$ $[760,2020,6076,134340,76832]$ $[7923516800000/2401,27710360000/2401,2238200/49]$ $y^2 + (x + 1)y = -x^6 + 4x^5 - 4x^4 - 2x^3 + 10x - 9$
800.a.1600.1 800.a \( 2^{5} \cdot 5^{2} \) \( 2^{6} \cdot 5^{2} \) $0$ $\Z/12\Z$ \(\Q \times \Q\) $[0,84,936,200]$ $[0,-56,832,-784,-1600]$ $[0,-134456/625,728/25]$ $y^2 + (x^3 + x^2 + x + 1)y = -x^4 - x^2$
800.a.8000.1 800.a \( 2^{5} \cdot 5^{2} \) \( 2^{6} \cdot 5^{3} \) $0$ $\Z/4\Z$ \(\Q \times \Q\) $[192,11604,322392,-1000]$ $[192,-6200,142400,-2774800,-8000]$ $[-4076863488/125,27426816/5,-3280896/5]$ $y^2 + (x^3 + x^2 + x + 1)y = -x^6 + 2x^4 + 4x^3 + 2x^2 - 1$
807.a.2421.1 807.a \( 3 \cdot 269 \) \( 3^{2} \cdot 269 \) $0$ $\Z/8\Z$ \(\Q\) $[680,640,153059,9684]$ $[340,4710,84049,1598140,2421]$ $[4543542400000/2421,61707280000/807,9716064400/2421]$ $y^2 + (x^3 + x)y = x^5 - 2x^3 - x^2 + 2x - 1$
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