Label |
Polynomial |
Degree |
Signature |
Discriminant |
Ram. prime count |
Root discriminant |
CM field |
Galois |
Monogenic |
Galois group |
Class group |
Unit group torsion |
Unit group rank |
Regulator |
20.0.320...000.1 |
x20 - 10x18 + 55x16 - 200x14 + 485x12 - 798x10 + 865x8 - 420x6 + 35x4 + 50x2 + 5 |
$20$ |
[0,10] |
$2^{30}\cdot 5^{25}$ |
$2$ |
$21.1474252688$ |
|
|
|
$D_{20}$ (as 20T10) |
trivial |
$4$ |
$9$ |
$665063.298986$ |
20.2.400...000.1 |
x20 - 5x18 + 15x14 - 120x12 + 371x10 - 505x8 + 420x6 - 140x4 - 80x2 - 16 |
$20$ |
[2,9] |
$-\,2^{28}\cdot 5^{26}$ |
$2$ |
$21.3846919998$ |
|
|
|
$D_{20}$ (as 20T10) |
trivial |
$2$ |
$10$ |
$320036.323885$ |
20.2.351...875.1 |
x20 - 5x18 + 15x16 - 18x15 + 70x14 + 360x13 + 205x12 - 225x11 - 312x10 - 630x9 - 260x8 + 450x7 + 550x6 + 342x5 + 90x4 - 180x3 - 170x2 - 45x + 1 |
$20$ |
[2,9] |
$-\,5^{26}\cdot 11^{9}$ |
$2$ |
$23.8389824525$ |
|
|
|
$D_{20}$ (as 20T10) |
trivial |
$2$ |
$10$ |
$1089848.04881$ |
20.0.772...125.1 |
x20 - 5x17 + 25x16 - 79x15 + 120x14 - 130x13 + 160x12 + 45x11 - 39x10 - 315x9 + 810x8 - 1330x7 + 1810x6 - 1714x5 + 1445x4 - 1055x3 + 550x2 - 255x + 81 |
$20$ |
[0,10] |
$5^{25}\cdot 11^{10}$ |
$2$ |
$24.7975541901$ |
|
|
|
$D_{20}$ (as 20T10) |
trivial |
$2$ |
$9$ |
$2264798.97636$ |
20.2.558...771.1 |
x20 - 8x19 + 38x18 - 133x17 + 323x16 - 570x15 + 608x14 + 608x13 - 2280x12 + 5662x11 - 2527x10 + 4731x9 + 8265x8 - 6935x7 + 27265x6 - 20539x5 + 29469x4 - 20178x3 + 16226x2 - 6696x + 729 |
$20$ |
[2,9] |
$-\,7^{10}\cdot 19^{19}$ |
$2$ |
$43.3875313929$ |
|
|
|
$D_{20}$ (as 20T10) |
trivial |
$2$ |
$10$ |
$1336347065.64$ |
20.20.132...213.1 |
x20 - 6x19 - 26x18 + 210x17 + 139x16 - 2755x15 + 1437x14 + 17203x13 - 18778x12 - 55009x11 + 79884x10 + 92609x9 - 165018x8 - 78936x7 + 175998x6 + 29276x5 - 90960x4 - 3681x3 + 17377x2 + 1089x - 103 |
$20$ |
[20,0] |
$13^{10}\cdot 277^{9}$ |
$2$ |
$45.298891252$ |
|
|
? |
$D_{20}$ (as 20T10) |
trivial |
$2$ |
$19$ |
$12870125339.9$ |
20.0.818...125.1 |
x20 - 3x19 + 5x18 + 29x17 + 2x16 - 447x15 + 1875x14 - 2988x13 - 797x12 + 13317x11 - 13069x10 - 45010x9 + 158294x8 - 203394x7 + 94740x6 + 88164x5 - 87665x4 + 23262x3 + 85694x2 - 52120x + 15161 |
$20$ |
[0,10] |
$5^{15}\cdot 401^{9}$ |
$2$ |
$49.618367447$ |
✓ |
|
|
$D_{20}$ (as 20T10) |
$[404]$ |
$2$ |
$9$ |
$2526424.45141$ |
20.20.282...077.1 |
x20 - 4x19 - 42x18 + 167x17 + 590x16 - 2576x15 - 2936x14 + 18115x13 - 262x12 - 56895x11 + 34045x10 + 71526x9 - 65218x8 - 32272x7 + 41379x6 + 787x5 - 8208x4 + 1108x3 + 440x2 - 113x + 7 |
$20$ |
[20,0] |
$13^{9}\cdot 277^{10}$ |
$2$ |
$52.7854700266$ |
|
|
? |
$D_{20}$ (as 20T10) |
trivial |
$2$ |
$19$ |
$84757731927.8$ |
20.0.328...125.1 |
x20 - 4x19 + 42x18 - 108x17 + 585x16 - 1163x15 + 4645x14 - 10617x13 + 31833x12 - 75285x11 + 168816x10 - 330321x9 + 666734x8 - 1317875x7 + 2500617x6 - 4132047x5 + 5546802x4 - 5570593x3 + 3798320x2 - 1539672x + 282861 |
$20$ |
[0,10] |
$5^{15}\cdot 401^{10}$ |
$2$ |
$66.9575708556$ |
✓ |
|
|
$D_{20}$ (as 20T10) |
$[2, 808]$ |
$2$ |
$9$ |
$31495162.1453$ |