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 |
20.0.174...736.1 |
x20 - 4x19 + 8x18 - 8x17 + 5x16 + 2x15 - 16x14 + 30x13 - 22x12 - 4x11 + 34x10 - 66x9 + 109x8 - 136x7 + 120x6 - 76x5 + 48x4 - 40x3 + 32x2 - 16x + 4 |
$20$ |
[0,10] |
$2^{32}\cdot 67^{8}$ |
$2$ |
$16.2958836099$ |
|
|
? |
$C_2\times A_5$ (as 20T31) |
trivial |
$4$ |
$9$ |
$34612.1677943$ |
20.0.250...256.1 |
x20 - 2x19 + 2x18 + 2x17 - 5x16 + 4x15 + 4x14 - 12x13 + 7x12 + 2x11 - 14x10 + 6x9 + 5x8 - 12x7 + 8x6 + 4x5 - 4x4 + 8x3 + 4 |
$20$ |
[0,10] |
$2^{32}\cdot 17^{12}$ |
$2$ |
$16.5927108803$ |
|
|
? |
$C_2\times A_5$ (as 20T31) |
trivial |
$4$ |
$9$ |
$30574.1646172$ |
20.4.250...000.1 |
x20 - 5x18 - 10x17 + 5x16 + 50x15 + 55x14 - 70x13 - 180x12 - 90x11 + 88x10 + 250x9 + 290x8 + 60x7 - 195x6 - 100x5 + 30x4 + 20x3 + 15x2 - 10x + 1 |
$20$ |
[4,8] |
$2^{24}\cdot 5^{26}$ |
$2$ |
$18.6164556664$ |
|
|
? |
$C_2\times A_5$ (as 20T31) |
trivial |
$2$ |
$11$ |
$94707.1867115$ |
20.4.721...184.1 |
x20 - 4x19 - x18 + 16x17 - 16x15 - 34x14 + 2x13 + 52x12 + 60x11 - 16x10 - 54x9 - 60x8 - 10x7 + 41x6 + 4x5 + 7x4 + 10x3 - 16x2 + 2 |
$20$ |
[4,8] |
$2^{24}\cdot 73^{10}$ |
$2$ |
$19.6289660947$ |
|
|
? |
$C_2\times A_5$ (as 20T31) |
trivial |
$2$ |
$11$ |
$363553.530459$ |
20.0.333...401.1 |
x20 + 3x18 - 19x17 + 21x16 - 159x15 - 7x14 + 354x13 + 1233x12 + 655x11 - 2385x10 + 2997x9 + 15528x8 + 15281x7 - 4769x6 - 14351x5 - 1363x4 + 4718x3 + 3265x2 - 9x + 77 |
$20$ |
[0,10] |
$19^{10}\cdot 293^{8}$ |
$2$ |
$42.27891647$ |
✓ |
|
? |
$C_2\times A_5$ (as 20T31) |
$[14]$ |
$2$ |
$9$ |
$7783721.02563$ |
20.0.164...016.1 |
x20 + 32x18 + 422x16 + 2990x14 + 12409x12 + 30722x10 + 43977x8 + 33208x6 + 10956x4 + 1216x2 + 4 |
$20$ |
[0,10] |
$2^{32}\cdot 887^{8}$ |
$2$ |
$45.7949343742$ |
✓ |
|
? |
$C_2\times A_5$ (as 20T31) |
$[2, 4, 4]$ |
$4$ |
$9$ |
$18267764.1868$ |
20.20.589...249.1 |
x20 - 10x19 + 5x18 + 240x17 - 634x16 - 1660x15 + 7586x14 + 1448x13 - 34555x12 + 17062x11 + 80377x10 - 61496x9 - 107173x8 + 88980x7 + 85210x6 - 61692x5 - 38499x4 + 18788x3 + 7682x2 - 1660x - 101 |
$20$ |
[20,0] |
$17^{10}\cdot 643^{8}$ |
$2$ |
$54.7657260763$ |
|
|
? |
$C_2\times A_5$ (as 20T31) |
trivial |
$2$ |
$19$ |
$94964848909.5$ |
20.20.791...209.1 |
x20 - 45x18 - 12x17 + 851x16 + 407x15 - 8787x14 - 5526x13 + 54107x12 + 38628x11 - 204919x10 - 149409x9 + 477144x8 + 320340x7 - 658303x6 - 352394x5 + 484524x4 + 150931x3 - 142212x2 + 2654x + 3877 |
$20$ |
[20,0] |
$19^{8}\cdot 293^{10}$ |
$2$ |
$55.5821383072$ |
|
|
? |
$C_2\times A_5$ (as 20T31) |
trivial |
$2$ |
$19$ |
$96962157521.7$ |