Genus 2 Curves Database Igusa CM Invariants Database Quartic CM Fields Database

A quartic CM field field K is represented by invariants [D,A,B], where K = Q[x]/(x4+Ax2+B), and D is the discriminant of the totally real quadratic subfield (hence A2-4B = m2D for some m).

Class number: [Non-normal] [Cyclic]

[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24]
[25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [41] [42] [43] [44] [45] [46] [47] [48]
[49] [50] [51] [52] [53] [54] [55] [56] [57] [58] [59] [60] [61] [62] [63] [64] [65] [66] [67] [68] [69] [70] [71] [72]
[73] [74] [75] [76] [77] [78] [79] [80] [81] [82] [83] [84] [85] [86] [87] [88] [89] [90] [91] [92] [93] [94] [95] [96]
[97] [98] [99] [100] [101] [102] [103] [104] [105] [106] [107] [108] [109] [110] [111] [112] [113] [114] [115] [116] [117] [118] [119] [120]
[121] [122] [123] [124] [125] [126] [127] [128] [129] [130] [131] [132] [133] [134] [135] [136] [137] [138] [139] [140] [141] [142] [143] [144]
[145] [146] [147] [148] [149] [150] [151] [152] [153] [154] [155] [156] [157] [158] [159] [160] [161] [162] [163] [164] [165] [166] [167] [168]
[169] [170] [171] [172] [173] [174] [175] [176] [177] [178] [179] [180] [181] [182] [183] [184] [185] [186] [187] [188] [189] [190] [191] [192]
[193] [194] [195] [196] [197] [198] [199] [200] [201] [202] [203] [204] [205] [206] [207] [208] [209] [210] [211] [212] [213] [214] [215] [216]
[217] [218] [219] [220] [221] [222] [223] [224] [225] [226] [227] [228] [229] [230] [231] [232] [233] [234] [235] [236] [237] [238] [239] [240]
[241] [242] [243] [244] [245] [246] [247] [248] [249] [250] [251] [252] [253] [254] [255] [256] [257] [258] [259] [260] [261] [262] [263] [264]
[265] [266] [267] [268] [269] [270] [271] [272] [273] [274] [275] [276] [277] [278] [279] [280] [281] [282] [283] [284] [285] [286] [287] [288]
[289] [290] [291] [292] [293] [294] [295] [296] [297] [298] [299] [300] [301] [302] [303] [304] [305] [306] [307] [308] [309] [310] [311] [312]
[313] [314] [315] [316] [317] [318] [319] [320] [321] [322] [323] [324] [325] [326] [327] [328] [329] [330] [331] [332] [333] [334] [335] [336]
[337] [338] [339] [340] [341] [342] [343] [344] [345] [346] [347] [348] [349] [350] [351] [352] [353] [354] [355] [356] [357] [358] [359] [360]
[361] [362] [363] [364] [365] [366] [367] [368] [369] [370] [371] [372] [373] [374] [375] [376] [377] [378] [379] [380] [381] [382] [383] [384]
[385] [386] [387] [388] [389] [390] [391] [392] [393] [394] [395] [396] [397] [398] [399] [400] [401] [402] [403] [404] [405] [406] [407] [408]
[409] [410] [411] [412] [413] [414] [415] [416] [417] [418] [419] [420] [421] [422] [423] [424] [425] [426] [427] [428] [429] [430] [431] [432]
[433] [434] [435] [436] [437] [438] [439] [440] [441] [442] [443] [444] [445] [446] [447] [448] [449] [450] [451] [452] [453] [454] [455] [456]
[457] [458] [459] [460] [461] [462] [463] [464] [465] [466] [467] [468] [469] [470] [471] [472] [473] [474] [475] [476] [477] [478] [479] [480]
[481] [482] [483] [484] [485] [486] [487] [488] [489] [490] [491] [492] [493] [494] [495] [496] [497] [498] [499] [500] [501] [502] [503] [504]
[505] [506] [507] [508] [509] [510] [511] [512] [513] [514] [515] [516] [517] [518] [519] [520] [521] [522] [523] [524] [525] [526] [527] [528]
[529] [530] [531] [532] [533] [534] [535] [536] [537] [538] [539] [540] [541] [542] [543] [544] [545] [546] [547] [548] [549] [550] [551] [552]
[553] [554] [555] [556] [557] [558] [559] [560] [561] [562] [563] [564] [565] [566] [567] [568] [569] [570] [571] [572] [573] [574] [575] [576]

Class group C861 non-normal (D4) quartic CM field invariants: 175 fields

K Quartic invariants Cl(OK) Igusa invariants Kr Reflex invariants Cl(OKr) Igusa invariants
1) [8, 3566, 2871761] C861 165) [2871761, 1783, 76832] C861
2) [8, 6190, 9413137] C861 174) [9413137, 3095, 41472] C861
3) [8, 5182, 6708673] C861 172) [6708673, 2591, 1152] C861
4) [8, 4078, 2902993] C861 166) [2902993, 2039, 313632] C861
5) [8, 5326, 6976369] C861 ---) [6976369, 2663, 28800] C3 x C2583
6) [17, 3118, 1577489] C861 ---) [1577489, 1559, 213248] C3 x C861
7) [17, 1630, 625057] C861 ---) [625057, 815, 9792] C11193
8) [29, 5150, 6539681] C861 ---) [6539681, 2575, 22736] C207501
9) [29, 3318, 2633497] C861 164) [2633497, 1659, 29696] C861
10) [101, 1966, 908113] C861 158) [908113, 983, 14544] C861
11) [193, 1626, 660197] C861 157) [660197, 813, 193] C861
12) [197, 2422, 1453913] C861 161) [1453913, 1211, 3152] C861
13) [233, 550, 42073] C861 ---) [42073, 275, 8388] C3 x C861
14) [257, 578, 82493] C861 ---) [82493, 289, 257] C287
15) [281, 2638, 1452017] C861 143) [29633, 1319, 71936] C861
16) [293, 1902, 604369] C861 155) [604369, 951, 75008] C861
17) [337, 3078, 1311689] C861 160) [1311689, 1539, 264208] C861
18) [389, 1342, 350657] C861 ---) [350657, 671, 24896] C4305
19) [521, 946, 204973] C861 148) [204973, 473, 4689] C861
20) [577, 162, 4253] C861 ---) [4253, 81, 577] C123
21) [577, 534, 34361] C861 ---) [34361, 267, 9232] C615
22) [577, 814, 17937] C861 ---) [1993, 407, 36928] C123
23) [577, 243, 11156] C861 ---) [2789, 486, 14425] C123
24) [593, 1346, 450557] C861 153) [450557, 673, 593] C861
25) [757, 798, 147089] C861 146) [147089, 399, 3028] C861
26) [857, 707, 63044] C861 129) [15761, 1414, 247673] C861
27) [929, 2499, 1243300] C861 107) [12433, 2859, 1965764] C861
28) [929, 1899, 37348] C861 94) [9337, 2763, 449636] C861
29) [1013, 1177, 344053] C861 151) [344053, 2354, 9117] C861
30) [1069, 1205, 138249] C861 124) [15361, 2410, 899029] C861
31) [1229, 1025, 173861] C861 ---) [173861, 2050, 355181] C287
32) [1409, 3851, 1280900] C861 109) [12809, 2555, 1628804] C861
33) [1409, 1070, 196049] C861 ---) [4001, 535, 22544] C3 x C861
34) [1601, 210, 4621] C861 ---) [4621, 105, 1601] C123
35) [1601, 1898, 894197] C861 ---) [2477, 949, 1601] C123
36) [1637, 806, 136217] C861 145) [136217, 403, 6548] C861
37) [1997, 781, 147997] C861 147) [147997, 1562, 17973] C861
38) [2017, 2367, 286784] C861 ---) [4481, 2139, 201700] C3 x C861
39) [2029, 1341, 388193] C861 ---) [2297, 1807, 397684] C123
40) [2089, 2875, 1272064] C861 ---) [4969, 2195, 1203264] C287
41) [2269, 2105, 1107189] C861 113) [13669, 4210, 2269] C861
42) [2293, 2477, 1230633] C861 ---) [15193, 4954, 1212997] C3 x C861
43) [2689, 2571, 1409828] C861 91) [7193, 3839, 43024] C861
44) [2777, 2322, 3853] C861 ---) [3853, 1161, 336017] C287
45) [2833, 3599, 245844] C861 90) [6829, 3521, 229473] C861
46) [2917, 658, 3229] C861 50) [3229, 329, 26253] C861
47) [3041, 5246, 2014529] C861 ---) [16649, 2623, 1216400] C3 x C861
48) [3169, 427, 38452] C861 96) [9613, 854, 28521] C861
49) [3209, 4362, 4435861] C861 ---) [15349, 2181, 80225] C3 x C861
50) [3229, 329, 26253] C861 46) [2917, 658, 3229] C861
51) [3301, 4414, 592753] C861 106) [12097, 2207, 1069524] C861
52) [3329, 2846, 107425] C861 64) [4297, 1423, 479376] C861
53) [3361, 4514, 4757949] C861 99) [10789, 2257, 84025] C861
54) [3413, 3021, 1748329] C861 117) [14449, 6042, 2133125] C861
55) [3457, 2699, 71044] C861 139) [17761, 5398, 7000425] C861
56) [3469, 3165, 1774949] C861 119) [14669, 6330, 2917429] C861
57) [3517, 5854, 4009297] C861 114) [13873, 2927, 1139508] C861
58) [3697, 3162, 1774949] C861 120) [14669, 1581, 181153] C861
59) [3761, 8139, 9767524] C861 116) [14449, 4495, 4874256] C861
60) [3833, 8362, 16238869] C861 141) [19309, 4181, 310473] C861
61) [3877, 2313, 10589] C861 ---) [10589, 4626, 5307613] C287
62) [4021, 2245, 969489] C861 105) [11969, 4490, 1162069] C861
63) [4229, 2061, 45913] C861 ---) [937, 1191, 67664] C123
64) [4297, 1423, 479376] C861 52) [3329, 2846, 107425] C861
65) [4349, 1477, 413825] C861 ---) [16553, 2954, 526229] C3 x C861
66) [4421, 1077, 235825] C861 95) [9433, 2154, 216629] C861
67) [4597, 6178, 7316973] C861 ---) [10037, 3089, 556237] C287
68) [4649, 4111, 1202068] C861 89) [6133, 3469, 2050209] C861
69) [4801, 8866, 15330589] C861 ---) [18229, 4433, 1080225] C16359
70) [4973, 4286, 1728001] C861 ---) [14281, 2143, 716112] C4305
71) [4993, 2038, 958473] C861 104) [11833, 1019, 19972] C861
72) [5081, 2862, 15361] C861 ---) [15361, 1431, 508100] C287
73) [5101, 6533, 1884825] C861 93) [8377, 3323, 1652724] C861
74) [5197, 7158, 11478809] C861 112) [13649, 3579, 332608] C861
75) [5209, 8178, 9198125] C861 121) [14717, 4089, 1880449] C861
76) [5281, 703, 16612] C861 ---) [4153, 1406, 427761] C287
77) [5297, 227, 964] C861 ---) [241, 454, 47673] C287
78) [5381, 10405, 16883809] C861 ---) [17569, 5323, 6973776] C7 x C861
79) [5413, 6513, 827561] C861 133) [16889, 9271, 1385728] C861
80) [5417, 4571, 823552] C861 ---) [3217, 2439, 1061732] C123
81) [5417, 1123, 10576] C861 ---) [661, 1693, 438777] C123
82) [5581, 6913, 895617] C861 ---) [11057, 4471, 4375504] C3 x C861
83) [5653, 6353, 8155413] C861 140) [18493, 8405, 457893] C861
84) [5741, 5385, 14461] C861 ---) [14461, 8857, 11625525] C287
85) [5869, 4594, 3374653] C861 102) [11677, 2297, 475389] C861
86) [5953, 8063, 464148] C861 110) [12893, 4785, 5720833] C861
87) [5981, 1409, 494825] C861 142) [19793, 2818, 5981] C861
88) [6053, 2206, 829217] C861 ---) [2297, 1103, 96848] C287
89) [6133, 3469, 2050209] C861 68) [4649, 4111, 1202068] C861
90) [6829, 3521, 229473] C861 45) [2833, 3599, 245844] C861
91) [7193, 3839, 43024] C861 43) [2689, 2571, 1409828] C861
92) [8069, 3514, 472693] C861 ---) [2797, 1757, 653589] C287
93) [8377, 3323, 1652724] C861 73) [5101, 6533, 1884825] C861
94) [9337, 2763, 449636] C861 28) [929, 1899, 37348] C861
95) [9433, 2154, 216629] C861 66) [4421, 1077, 235825] C861
96) [9613, 854, 28521] C861 48) [3169, 427, 38452] C861
97) [10333, 1757, 459189] C861 ---) [5669, 3514, 1250293] C287
98) [10733, 6362, 9045461] C861 ---) [5381, 3181, 268325] C287
99) [10789, 2257, 84025] C861 53) [3361, 4514, 4757949] C861
100) [11197, 5150, 181153] C861 ---) [3697, 2575, 1612368] C287
101) [11621, 941, 79013] C861 ---) [653, 1882, 569429] C123
102) [11677, 2297, 475389] C861 85) [5869, 4594, 3374653] C861
103) [11789, 3882, 3720325] C861 ---) [3037, 1941, 11789] C287
104) [11833, 1019, 19972] C861 71) [4993, 2038, 958473] C861
105) [11969, 4490, 1162069] C861 62) [4021, 2245, 969489] C861
106) [12097, 2207, 1069524] C861 51) [3301, 4414, 592753] C861
107) [12433, 2859, 1965764] C861 27) [929, 2499, 1243300] C861
108) [12497, 3367, 1181444] C861 ---) [2441, 5947, 199952] C123
109) [12809, 2555, 1628804] C861 32) [1409, 3851, 1280900] C861
110) [12893, 4785, 5720833] C861 86) [5953, 8063, 464148] C861
111) [13537, 3394, 226557] C861 ---) [2797, 1697, 663313] C287
112) [13649, 3579, 332608] C861 74) [5197, 7158, 11478809] C861
113) [13669, 4210, 2269] C861 41) [2269, 2105, 1107189] C861
114) [13873, 2927, 1139508] C861 57) [3517, 5854, 4009297] C861
115) [14389, 2942, 91825] C861 ---) [3673, 1471, 518004] C287
116) [14449, 4495, 4874256] C861 59) [3761, 8139, 9767524] C861
117) [14449, 6042, 2133125] C861 54) [3413, 3021, 1748329] C861
118) [14653, 161, 2817] C861 ---) [313, 322, 14653] C287
119) [14669, 6330, 2917429] C861 56) [3469, 3165, 1774949] C861
120) [14669, 1581, 181153] C861 58) [3697, 3162, 1774949] C861
121) [14717, 4089, 1880449] C861 75) [5209, 8178, 9198125] C861
122) [15061, 3442, 1455741] C861 ---) [3301, 1721, 376525] C287
123) [15193, 2895, 1635668] C861 ---) [773, 2713, 1838353] C287
124) [15361, 2410, 899029] C861 30) [1069, 1205, 138249] C861
125) [15641, 3538, 63725] C861 ---) [2549, 1769, 766409] C287
126) [15661, 2109, 638225] C861 ---) [521, 2095, 1002304] C287
127) [15661, 3822, 2649617] C861 ---) [1433, 1911, 250576] C287
128) [15737, 506, 1061] C861 ---) [1061, 253, 15737] C287
129) [15761, 1414, 247673] C861 26) [857, 707, 63044] C861
130) [16141, 2969, 69093] C861 ---) [853, 2609, 1307421] C287
131) [16553, 8919, 19783684] C861 ---) [5881, 6583, 5363172] C287
132) [16673, 2151, 1152532] C861 ---) [997, 4153, 1350513] C287
133) [16889, 9271, 1385728] C861 79) [5413, 6513, 827561] C861
134) [16901, 530, 2621] C861 ---) [2621, 265, 16901] C123
135) [16901, 677, 110357] C861 ---) [653, 1354, 16901] C123
136) [16901, 1009, 148889] C861 ---) [881, 2018, 422525] C123
137) [17477, 3842, 1942541] C861 ---) [5381, 1921, 436925] C287
138) [17581, 1805, 282681] C861 ---) [641, 3610, 2127301] C287
139) [17761, 5398, 7000425] C861 55) [3457, 2699, 71044] C861
140) [18493, 8405, 457893] C861 83) [5653, 6353, 8155413] C861
141) [19309, 4181, 310473] C861 60) [3833, 8362, 16238869] C861
142) [19793, 2818, 5981] C861 87) [5981, 1409, 494825] C861
143) [29633, 1319, 71936] C861 15) [281, 2638, 1452017] C861
144) [32569, 387, 29300] C861 ---) [293, 774, 32569] C287
145) [136217, 403, 6548] C861 36) [1637, 806, 136217] C861
146) [147089, 399, 3028] C861 25) [757, 798, 147089] C861
147) [147997, 1562, 17973] C861 37) [1997, 781, 147997] C861
148) [204973, 473, 4689] C861 19) [521, 946, 204973] C861
149) [225601, 535, 15156] C861 ---) [421, 1070, 225601] C287
150) [266993, 519, 592] C861 ---) [37, 1038, 266993] C287
151) [344053, 2354, 9117] C861 29) [1013, 1177, 344053] C861
152) [448733, 681, 3757] C861 ---) [13, 1362, 448733] C123
153) [450557, 673, 593] C861 24) [593, 1346, 450557] C861
154) [587473, 805, 15138] C861 ---) [8, 1610, 587473] C287
155) [604369, 951, 75008] C861 16) [293, 1902, 604369] C861
156) [627377, 1223, 217088] C861 ---) [53, 2446, 627377] C287
157) [660197, 813, 193] C861 11) [193, 1626, 660197] C861
158) [908113, 983, 14544] C861 10) [101, 1966, 908113] C861
159) [1306633, 5743, 79056] C861 ---) [61, 7297, 11759697] C287
160) [1311689, 1539, 264208] C861 17) [337, 3078, 1311689] C861
161) [1453913, 1211, 3152] C861 12) [197, 2422, 1453913] C861
162) [1533221, 1829, 453005] C861 ---) [5, 2477, 1533221] C123
163) [2602697, 2947, 1520528] C861 ---) [113, 5894, 2602697] C287
164) [2633497, 1659, 29696] C861 9) [29, 3318, 2633497] C861
165) [2871761, 1783, 76832] C861 1) [8, 3566, 2871761] C861
166) [2902993, 2039, 313632] C861 4) [8, 4078, 2902993] C861
167) [4397737, 2937, 1057058] C861 ---) [8, 5874, 4397737] C287
168) [4681241, 2171, 8000] C861 ---) [5, 4342, 4681241] C287
169) [4896169, 2291, 88128] C861 ---) [17, 4582, 4896169] C287
170) [5446489, 2747, 524880] C861 ---) [5, 5001, 5446489] C287
171) [6198809, 2491, 1568] C861 ---) [8, 4982, 6198809] C287
172) [6708673, 2591, 1152] C861 3) [8, 5182, 6708673] C861
173) [8547817, 3283, 557568] C861 ---) [8, 6566, 8547817] C287
174) [9413137, 3095, 41472] C861 2) [8, 6190, 9413137] C861
175) [10902937, 3323, 34848] C861 ---) [8, 6646, 10902937] C287