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Label Class Conductor Rank* Torsion $\textrm{End}^0(J_{\overline\Q})$ Igusa-Clebsch invariants Igusa invariants G2-invariants Equation
169.a.169.1 169.a \( 13^{2} \) $0$ $\Z/19\Z$ \(\mathrm{M}_2(\Q)\) $[4,793,3757,-21632]$ $[1,-33,-43,-283,-169]$ $[-1/169,33/169,43/169]$ $y^2 + (x^3 + x + 1)y = x^5 + x^4$
256.a.512.1 256.a \( 2^{8} \) $0$ $\Z/2\Z\oplus\Z/10\Z$ \(\mathrm{M}_2(\Q)\) $[26,-2,40,2]$ $[52,118,-36,-3949,512]$ $[742586,129623/4,-1521/8]$ $y^2 + y = 2x^5 - 3x^4 + x^3 + x^2 - x$
294.a.294.1 294.a \( 2 \cdot 3 \cdot 7^{2} \) $0$ $\Z/12\Z$ \(\Q \times \Q\) $[236,505,18451,37632]$ $[59,124,564,4475,294]$ $[714924299/294,12733498/147,327214/49]$ $y^2 + (x^3 + 1)y = x^4 + x^2$
294.a.8232.1 294.a \( 2 \cdot 3 \cdot 7^{2} \) $0$ $\Z/12\Z$ \(\Q \times \Q\) $[7636,11785,29745701,1053696]$ $[1909,151354,15951264,1885732415,8232]$ $[25353016669288549/8232,75211396489919/588,49431027484/7]$ $y^2 + (x^3 + 1)y = -2x^4 + 4x^2 - 9x - 14$
324.a.648.1 324.a \( 2^{2} \cdot 3^{4} \) $0$ $\Z/21\Z$ \(\mathrm{M}_2(\Q)\) $[60,945,2295,82944]$ $[15,-30,140,300,648]$ $[9375/8,-625/4,875/18]$ $y^2 + (x^3 + x + 1)y = x^5 + 2x^4 + 2x^3 + x^2$
336.a.172032.1 336.a \( 2^{4} \cdot 3 \cdot 7 \) $0$ $\Z/2\Z$ \(\Q \times \Q\) $[16916,151117825,232872423961,-21504]$ $[16916,-88822256,277597802496,-798387183476800,-172032]$ $[-1352659309173012149/168,419870026410625699/168,-461744933079368]$ $y^2 + (x^3 + x)y = -x^6 + 15x^4 - 75x^2 - 56$
360.a.6480.1 360.a \( 2^{3} \cdot 3^{2} \cdot 5 \) $0$ $\Z/2\Z\oplus\Z/2\Z\oplus\Z/8\Z$ \(\Q \times \Q\) $[2360,11992,9047820,25920]$ $[1180,56018,3453120,234166319,6480]$ $[28596971960000/81,1150492082200/81,6677950400/9]$ $y^2 + (x^3 + x)y = -3x^4 + 7x^2 - 5$
363.a.11979.1 363.a \( 3 \cdot 11^{2} \) $0$ $\Z/2\Z\oplus\Z/10\Z$ \(\Q \times \Q\) $[344,-3068,-526433,-47916]$ $[172,1744,45841,1210779,-11979]$ $[-150536645632/11979,-8874253312/11979,-1356160144/11979]$ $y^2 + (x^2 + 1)y = x^5 + 2x^3 + 4x^2 + 2x$
363.a.43923.1 363.a \( 3 \cdot 11^{2} \) $0$ $\Z/10\Z$ \(\Q \times \Q\) $[11096,25612,88274095,-175692]$ $[5548,1278244,392069161,135322995423,-43923]$ $[-5256325630316243968/43923,-1804005053317888/363,-99735603013264/363]$ $y^2 + x^2y = 11x^5 - 13x^4 - 7x^3 + 10x^2 + x - 2$
448.a.448.2 448.a \( 2^{6} \cdot 7 \) $0$ $\Z/12\Z$ \(\mathsf{CM} \times \Q\) $[828,16635,5308452,56]$ $[828,17476,-853888,-253107460,448]$ $[6080953884912/7,155007628668/7,-1306723104]$ $y^2 + (x^3 + x)y = -2x^4 + 7$
448.a.448.1 448.a \( 2^{6} \cdot 7 \) $0$ $\Z/6\Z$ \(\mathsf{CM} \times \Q\) $[828,16635,5308452,56]$ $[828,17476,-853888,-253107460,448]$ $[6080953884912/7,155007628668/7,-1306723104]$ $y^2 + (x^3 + x)y = x^4 - 7$
450.a.2700.1 450.a \( 2 \cdot 3^{2} \cdot 5^{2} \) $0$ $\Z/24\Z$ \(\Q \times \Q\) $[364,3529,393211,345600]$ $[91,198,0,-9801,2700]$ $[6240321451/2700,8289281/150,0]$ $y^2 + (x^3 + 1)y = x^5 + 3x^4 + 3x^3 + 3x^2 + x$
450.a.36450.1 450.a \( 2 \cdot 3^{2} \cdot 5^{2} \) $0$ $\Z/2\Z\oplus\Z/12\Z$ \(\Q \times \Q\) $[23444,212089,1627179821,4665600]$ $[5861,1422468,457836300,164990835819,36450]$ $[6916057684302385301/36450,5303516319500302/675,1294426477922/3]$ $y^2 + (x^3 + 1)y = x^5 - 4x^4 - 9x^3 + 28x^2 - 6x - 16$
476.a.952.1 476.a \( 2^{2} \cdot 7 \cdot 17 \) $0$ $\Z/3\Z\oplus\Z/6\Z$ \(\Q \times \Q\) $[7340,1042345,2905273355,121856]$ $[1835,96870,-3910340,-4139817700,952]$ $[20805604708146875/952,299272981175625/476,-27661753375/2]$ $y^2 + (x^3 + 1)y = -5x^4 + 7x^3 + 25x^2 - 75x + 54$
484.a.1936.1 484.a \( 2^{2} \cdot 11^{2} \) $0$ $\Z/15\Z$ \(\Q \times \Q\) $[184,37,721,242]$ $[184,1386,15040,211591,1936]$ $[13181630464/121,49057344/11,31824640/121]$ $y^2 + y = x^6 + 2x^4 + x^2$
504.a.27216.1 504.a \( 2^{3} \cdot 3^{2} \cdot 7 \) $0$ $\Z/4\Z\oplus\Z/4\Z$ \(\Q \times \Q\) $[8456,9496,26675348,108864]$ $[4228,743250,173847744,45651924783,27216]$ $[12063042849801664/243,167186257609000/81,3083035208512/27]$ $y^2 + (x^3 + x)y = 3x^4 + 15x^2 + 21$
529.a.529.1 529.a \( 23^{2} \) $0$ $\Z/11\Z$ \(\mathsf{RM}\) $[284,2401,246639,-67712]$ $[71,110,-624,-14101,-529]$ $[-1804229351/529,-39370210/529,3145584/529]$ $y^2 + (x^3 + x + 1)y = -x^5$
576.a.576.1 576.a \( 2^{6} \cdot 3^{2} \) $0$ $\Z/10\Z$ \(\mathrm{M}_2(\Q)\) $[68,124,2616,72]$ $[68,110,-36,-3637,576]$ $[22717712/9,540430/9,-289]$ $y^2 + (x^3 + x^2 + x + 1)y = -x^3 - x$
578.a.2312.1 578.a \( 2 \cdot 17^{2} \) $0$ $\Z/12\Z$ \(\Q \times \Q\) $[228,705,135777,295936]$ $[57,106,-992,-16945,2312]$ $[601692057/2312,9815229/1156,-402876/289]$ $y^2 + (x^2 + x)y = x^5 - 2x^4 + 2x^3 - 2x^2 + x$
588.a.18816.1 588.a \( 2^{2} \cdot 3 \cdot 7^{2} \) $0$ $\Z/24\Z$ \(\Q \times \Q\) $[748,11545,2902787,2408448]$ $[187,976,-192,-247120,18816]$ $[228669389707/18816,398891383/1176,-34969/98]$ $y^2 + (x^3 + 1)y = x^5 + x^4 + 5x^2 + 12x + 8$
600.a.18000.1 600.a \( 2^{3} \cdot 3 \cdot 5^{2} \) $0$ $\Z/2\Z\oplus\Z/2\Z\oplus\Z/6\Z$ \(\Q \times \Q\) $[1376,23824,11410044,72000]$ $[688,15752,244900,-19908576,18000]$ $[9634345320448/1125,320612931584/1125,289804864/45]$ $y^2 + xy = 10x^5 - 18x^4 + 8x^3 + x^2 - x$
600.a.96000.1 600.a \( 2^{3} \cdot 3 \cdot 5^{2} \) $0$ $\Z/2\Z\oplus\Z/6\Z$ \(\Q \times \Q\) $[92,4981,43947,-12000]$ $[92,-2968,47600,-1107456,-96000]$ $[-25745372/375,9027914/375,-62951/15]$ $y^2 + (x + 1)y = 4x^5 + 5x^4 + 3x^3 + 2x^2$
600.b.30000.1 600.b \( 2^{3} \cdot 3 \cdot 5^{2} \) $0$ $\Z/2\Z\oplus\Z/8\Z$ \(\Q \times \Q\) $[600,18744,4690524,120000]$ $[300,626,-198336,-14973169,30000]$ $[81000000,563400,-595008]$ $y^2 + (x^3 + x)y = x^4 + x^2 - 3$
600.b.450000.1 600.b \( 2^{3} \cdot 3 \cdot 5^{2} \) $0$ $\Z/2\Z\oplus\Z/2\Z\oplus\Z/8\Z$ \(\Q \times \Q\) $[18072,38904,233095932,1800000]$ $[9036,3395570,1698206400,953774351375,450000]$ $[418329622965299904/3125,3479436045234936/625,38515932506304/125]$ $y^2 + (x^3 + x)y = -5x^4 + 25x^2 - 45$
630.a.34020.1 630.a \( 2 \cdot 3^{2} \cdot 5 \cdot 7 \) $0$ $\Z/2\Z\oplus\Z/2\Z\oplus\Z/4\Z$ \(\Q \times \Q\) $[24100,969793,7474503265,4354560]$ $[6025,1472118,470090880,166291536519,34020]$ $[1587871127345703125/6804,10732293030978125/1134,13543327580000/27]$ $y^2 + (x^2 + x)y = 3x^5 + 10x^4 - 23x^2 - 6x + 15$
640.a.81920.1 640.a \( 2^{7} \cdot 5 \) $0$ $\Z/12\Z$ \(\mathsf{CM} \times \Q\) $[912,147,44562,10]$ $[3648,552928,111431680,25193348864,81920]$ $[39432490647552/5,1638374321664/5,18102076416]$ $y^2 + x^3y = 3x^4 + 13x^2 + 20$
640.a.81920.2 640.a \( 2^{7} \cdot 5 \) $0$ $\Z/12\Z$ \(\mathsf{CM} \times \Q\) $[912,147,44562,10]$ $[3648,552928,111431680,25193348864,81920]$ $[39432490647552/5,1638374321664/5,18102076416]$ $y^2 + x^3y = -3x^4 + 13x^2 - 20$
644.a.2576.1 644.a \( 2^{2} \cdot 7 \cdot 23 \) $0$ $\Z/6\Z$ \(\Q \times \Q\) $[39036,4124865,50880984159,329728]$ $[9759,3796384,1910683600,1058457444236,2576]$ $[88516980336138032799/2576,220529201888022246/161,70640465629725]$ $y^2 + (x^2 + x)y = -5x^6 + 11x^5 - 20x^4 + 20x^3 - 20x^2 + 11x - 5$
644.a.659456.1 644.a \( 2^{2} \cdot 7 \cdot 23 \) $0$ $\Z/2\Z$ \(\Q \times \Q\) $[161796,1070662305,46065265919409,84410368]$ $[40449,23560804,14638854160,9253881697856,659456]$ $[108277681088425330677249/659456,389810454818831018649/164864,9297727292338785/256]$ $y^2 + (x^2 + x)y = -3x^6 - 13x^5 + 4x^4 + 51x^3 + 4x^2 - 13x - 3$
672.a.172032.1 672.a \( 2^{5} \cdot 3 \cdot 7 \) $0$ $\Z/4\Z$ \(\Q \times \Q\) $[16916,151117825,232872423961,-21504]$ $[16916,-88822256,277597802496,-798387183476800,-172032]$ $[-1352659309173012149/168,419870026410625699/168,-461744933079368]$ $y^2 + (x^3 + x)y = -x^6 - 16x^4 - 75x^2 + 56$
676.a.5408.1 676.a \( 2^{2} \cdot 13^{2} \) $0$ $\Z/21\Z$ \(\Q \times \Q\) $[204,3273,161211,692224]$ $[51,-28,0,-196,5408]$ $[345025251/5408,-928557/1352,0]$ $y^2 + (x^3 + x^2 + x)y = x^3 + 3x^2 + 3x + 1$
676.a.562432.1 676.a \( 2^{2} \cdot 13^{2} \) $0$ $\Z/21\Z$ \(\Q \times \Q\) $[1620,52953,29527389,71991296]$ $[405,4628,-8112,-6175936,562432]$ $[10896201253125/562432,5912281125/10816,-492075/208]$ $y^2 + (x^3 + 1)y = 2x^5 + 2x^4 + 4x^3 + 2x^2 + 2x$
686.a.686.1 686.a \( 2 \cdot 7^{3} \) $0$ $\Z/6\Z$ \(\mathsf{CM} \times \Q\) $[420,4305,640185,87808]$ $[105,280,-980,-45325,686]$ $[37209375/2,472500,-15750]$ $y^2 + (x^2 + x)y = x^5 + x^4 + 2x^3 + x^2 + x$
720.a.6480.1 720.a \( 2^{4} \cdot 3^{2} \cdot 5 \) $0$ $\Z/2\Z\oplus\Z/4\Z$ \(\Q \times \Q\) $[2360,11992,9047820,25920]$ $[1180,56018,3453120,234166319,6480]$ $[28596971960000/81,1150492082200/81,6677950400/9]$ $y^2 + (x^3 + x)y = 2x^4 + 7x^2 + 5$
720.b.116640.1 720.b \( 2^{4} \cdot 3^{2} \cdot 5 \) $0$ $\Z/2\Z\oplus\Z/12\Z$ \(\Q \times \Q\) $[35416,45688,537039964,466560]$ $[17708,13057938,12831384960,14177105014959,116640]$ $[54412363190235229024/3645,251762275020280012/405,310461362928064/9]$ $y^2 + (x^3 + x)y = -6x^4 + 39x^2 - 90$
726.a.1452.1 726.a \( 2 \cdot 3 \cdot 11^{2} \) $0$ $\Z/10\Z$ \(\Q \times \Q\) $[760,-69236,-16142609,-5808]$ $[380,17556,702601,-10306189,-1452]$ $[-1980879200000/363,-7297976000/11,-25363896100/363]$ $y^2 + (x^2 + 1)y = 2x^5 + 2x^4 + 6x^3 - 2x^2 - x$
784.a.1568.1 784.a \( 2^{4} \cdot 7^{2} \) $0$ $\Z/12\Z$ \(\Q \times \Q\) $[792,120,15228,6272]$ $[396,6514,144256,3673295,1568]$ $[304316815968/49,12641055372/49,14427072]$ $y^2 + (x^3 + x)y = -2x^4 + 3x^2 - 2$
784.a.43904.1 784.a \( 2^{4} \cdot 7^{2} \) $0$ $\Z/12\Z$ \(\Q \times \Q\) $[21288,3000,20891172,175616]$ $[10644,4720114,2790613504,1855953490895,43904]$ $[1067368445729034408/343,6352710665144931/49,50408453477952/7]$ $y^2 + (x^3 + x)y = 4x^4 + 27x^2 + 56$
784.b.12544.1 784.b \( 2^{4} \cdot 7^{2} \) $0$ $\Z/2\Z\oplus\Z/6\Z$ \(\Q \times \Q\) $[116,445,16259,1568]$ $[116,264,-1280,-54544,12544]$ $[82044596/49,1609674/49,-67280/49]$ $y^2 + (x^3 + x)y = -1$
784.b.25088.1 784.b \( 2^{4} \cdot 7^{2} \) $0$ $\Z/2\Z$ \(\Q \times \Q\) $[2740,15382525,36170522453,3136]$ $[2740,-9942200,-24298750736,-41356479464160,25088]$ $[301635777856250/49,-399451653071875/49,-712598832131225/98]$ $y^2 + (x^2 + 1)y = -x^6 - 3x^5 + 7x^4 + 2x^3 - 49x^2 + 41x - 9$
784.b.76832.1 784.b \( 2^{4} \cdot 7^{2} \) $0$ $\Z/6\Z$ \(\Q \times \Q\) $[1520,132280,50979316,307328]$ $[760,2020,6076,134340,76832]$ $[7923516800000/2401,27710360000/2401,2238200/49]$ $y^2 + (x + 1)y = -x^6 + 4x^5 - 4x^4 - 2x^3 + 10x - 9$
784.c.614656.1 784.c \( 2^{4} \cdot 7^{2} \) $0$ $\Z/2\Z\oplus\Z/2\Z$ \(\mathrm{M}_2(\Q)\) $[398,9016,912086,2401]$ $[796,2358,-2348,-1857293,614656]$ $[1248318403996/2401,9291226221/4802,-23245787/9604]$ $y^2 = x^5 - 4x^4 - 13x^3 - 9x^2 - x$
800.a.1600.1 800.a \( 2^{5} \cdot 5^{2} \) $0$ $\Z/12\Z$ \(\Q \times \Q\) $[0,84,936,200]$ $[0,-56,832,-784,-1600]$ $[0,-134456/625,728/25]$ $y^2 + (x^3 + x^2 + x + 1)y = -x^4 - x^2$
800.a.8000.1 800.a \( 2^{5} \cdot 5^{2} \) $0$ $\Z/4\Z$ \(\Q \times \Q\) $[192,11604,322392,-1000]$ $[192,-6200,142400,-2774800,-8000]$ $[-4076863488/125,27426816/5,-3280896/5]$ $y^2 + (x^3 + x^2 + x + 1)y = -x^6 + 2x^4 + 4x^3 + 2x^2 - 1$
800.a.409600.1 800.a \( 2^{5} \cdot 5^{2} \) $0$ $\Z/24\Z$ \(\Q \times \Q\) $[120,309,14889,50]$ $[480,6304,-151552,-28121344,409600]$ $[62208000,1702080,-85248]$ $y^2 = x^6 - 2x^2 + 1$
810.a.196830.1 810.a \( 2 \cdot 3^{4} \cdot 5 \) $0$ $\Z/2\Z$ \(\mathsf{CM} \times \Q\) $[103200,92148840,2874875039973,-3240]$ $[154800,860236740,5905731060081,43549979813677800,-196830]$ $[-451609936896000000000,-16212110811776000000,-2156977131869584000/3]$ $y^2 + (x + 1)y = x^5 + 15x^4 + 20x^3 - 297x^2 + 94x - 8$
816.b.52224.1 816.b \( 2^{4} \cdot 3 \cdot 17 \) $0$ $\Z/6\Z$ \(\Q \times \Q\) $[15964,2380825,11444690699,6528]$ $[15964,9031504,6282991104,4683401370560,52224]$ $[1012531723491160951/51,35882713644370099/51,30660536527816]$ $y^2 + (x^3 + x)y = -x^6 - 12x^4 - 27x^2 - 17$
841.a.841.1 841.a \( 29^{2} \) $0$ $\Z/7\Z$ \(\mathsf{RM}\) $[1420,4201,1973899,107648]$ $[355,5076,93408,1848516,841]$ $[5638216721875/841,227094529500/841,11771743200/841]$ $y^2 + (x^3 + x^2 + x)y = x^4 + x^3 + 3x^2 + x + 2$
847.a.847.1 847.a \( 7 \cdot 11^{2} \) $1$ $\Z/5\Z$ \(\Q \times \Q\) $[120,276,6864,3388]$ $[60,104,504,4856,847]$ $[777600000/847,22464000/847,259200/121]$ $y^2 + (x^3 + x^2 + x + 1)y = x^4 + x^3 + x^2$
847.b.9317.1 847.b \( 7 \cdot 11^{2} \) $0$ $\Z/10\Z$ \(\Q \times \Q\) $[304,5932,452465,-37268]$ $[152,-26,-401,-15407,-9317]$ $[-81136812032/9317,91307008/9317,9264704/9317]$ $y^2 + (x^2 + 1)y = x^5 + 2x^4 - 3x^3 + 2x^2 - x$
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