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 |
20.0.820...808.1 |
x20 - 3x19 + 5x18 - 5x17 + 4x16 - 5x15 + 11x14 - 21x13 + 30x12 - 35x11 + 37x10 - 35x9 + 30x8 - 21x7 + 11x6 - 5x5 + 4x4 - 5x3 + 5x2 - 3x + 1 |
$20$ |
[0,10] |
$2^{16}\cdot 277^{7}$ |
$2$ |
$12.4649894626$ |
|
|
? |
$S_5$ (as 20T30) |
trivial |
$2$ |
$9$ |
$351.863063149$ |
20.0.279...169.1 |
x20 - 5x19 + 12x18 - 21x17 + 36x16 - 63x15 + 103x14 - 143x13 + 166x12 - 170x11 + 169x10 - 170x9 + 166x8 - 143x7 + 103x6 - 63x5 + 36x4 - 21x3 + 12x2 - 5x + 1 |
$20$ |
[0,10] |
$1609^{7}$ |
$1$ |
$13.2524024297$ |
|
|
? |
$S_5$ (as 20T30) |
trivial |
$2$ |
$9$ |
$751.110855868$ |
20.6.766...792.1 |
x20 - x19 - 3x18 + 5x17 + 4x16 - 11x15 - 13x14 + 21x13 - 10x12 - 25x11 + 21x10 - 25x9 - 10x8 + 21x7 - 13x6 - 11x5 + 4x4 + 5x3 - 3x2 - x + 1 |
$20$ |
[6,7] |
$-\,2^{16}\cdot 3^{16}\cdot 43^{7}$ |
$3$ |
$15.6399355752$ |
|
|
? |
$S_5$ (as 20T30) |
trivial |
$2$ |
$12$ |
$11415.5281685$ |
20.6.118...887.1 |
x20 - x19 - 3x18 + 11x17 - 5x16 - 23x15 + 41x14 + 21x13 - 82x12 + 32x11 + 123x10 - 148x9 - 25x8 + 156x7 - 55x6 - 11x5 - 8x4 + 2x3 + 12x2 - 7x + 1 |
$20$ |
[6,7] |
$-\,3^{16}\cdot 223^{7}$ |
$2$ |
$15.9809909602$ |
|
|
? |
$S_5$ (as 20T30) |
trivial |
$2$ |
$12$ |
$14563.3790161$ |
20.20.488...273.1 |
x20 - 4x19 - 25x18 + 117x17 + 180x16 - 1199x15 - 186x14 + 5483x13 - 2045x12 - 12596x11 + 7421x10 + 15113x9 - 9814x8 - 9236x7 + 5722x6 + 2421x5 - 1409x4 - 79x3 + 122x2 - 20x + 1 |
$20$ |
[20,0] |
$61^{7}\cdot 397^{7}$ |
$2$ |
$34.2327761026$ |
|
|
? |
$S_5$ (as 20T30) |
trivial |
$2$ |
$19$ |
$694470597.337$ |
20.20.862...313.1 |
x20 - 8x19 - 5x18 + 191x17 - 373x16 - 1121x15 + 4398x14 - 928x13 - 14149x12 + 17892x11 + 7841x10 - 27291x9 + 9170x8 + 12905x7 - 9484x6 - 736x5 + 2234x4 - 537x3 - 12x2 + 14x - 1 |
$20$ |
[20,0] |
$36497^{7}$ |
$1$ |
$39.5175497437$ |
|
|
? |
$S_5$ (as 20T30) |
trivial |
$2$ |
$19$ |
$2923694908.82$ |