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 |
20.2.627...672.1 |
x20 - 2x19 + 5x17 - x16 - 6x15 - 8x14 + 22x13 + 4x12 - 32x11 + 16x10 + 10x9 + 3x8 - 30x7 + 22x6 + 5x5 - 12x4 + 4x3 - 2x2 + 3x - 1 |
$20$ |
[2,9] |
$-\,2^{16}\cdot 3^{5}\cdot 13^{14}$ |
$3$ |
$13.7995414981$ |
|
|
? |
$D_{10}:C_4$ (as 20T22) |
trivial |
$2$ |
$10$ |
$1516.67926689$ |
20.2.640...000.1 |
x20 - 5x18 + 5x16 - 10x14 + 45x12 + x10 - 45x8 - 10x6 - 5x4 - 5x2 - 1 |
$20$ |
[2,9] |
$-\,2^{28}\cdot 5^{22}$ |
$2$ |
$15.4991898755$ |
|
|
? |
$D_{10}:C_4$ (as 20T22) |
trivial |
$2$ |
$10$ |
$6343.32708051$ |
20.4.320...000.1 |
x20 - 72x15 - 712x10 + 288x5 + 16 |
$20$ |
[4,8] |
$2^{16}\cdot 5^{22}\cdot 29^{5}$ |
$3$ |
$23.729604547$ |
|
|
? |
$D_{10}:C_4$ (as 20T22) |
trivial |
$2$ |
$11$ |
$527936.193913$ |
20.0.160...000.1 |
x20 - 5x19 + 10x18 - 25x17 + 70x16 - 51x15 - 50x14 - 235x13 + 895x12 - 180x11 - 384x10 - 1430x9 + 2595x8 + 2575x7 + 5100x6 + 3749x5 + 5420x4 + 2385x3 + 1760x2 + 445x + 431 |
$20$ |
[0,10] |
$2^{16}\cdot 5^{23}\cdot 29^{5}$ |
$3$ |
$25.7181071259$ |
|
|
|
$D_{10}:C_4$ (as 20T22) |
$[2]$ |
$2$ |
$9$ |
$615825.309667$ |
20.4.191...125.1 |
x20 - 4x15 - 183x10 + 104x5 + 1 |
$20$ |
[4,8] |
$5^{30}\cdot 29^{5}$ |
$2$ |
$25.9450496413$ |
|
|
|
$D_{10}:C_4$ (as 20T22) |
trivial |
$2$ |
$11$ |
$1748237.43405$ |
20.0.955...625.1 |
x20 - 6x15 - 439x10 + 5344x5 + 161051 |
$20$ |
[0,10] |
$5^{31}\cdot 29^{5}$ |
$2$ |
$28.119202945$ |
|
|
|
$D_{10}:C_4$ (as 20T22) |
$[2]$ |
$2$ |
$9$ |
$2039278.36661$ |
20.10.368...000.1 |
x20 - 5x18 - 115x16 - 250x14 + 525x12 + 1201x10 - 525x8 - 250x6 + 115x4 - 5x2 - 1 |
$20$ |
[10,5] |
$-\,2^{28}\cdot 5^{22}\cdot 7^{8}$ |
$3$ |
$33.7557852041$ |
|
|
? |
$D_{10}:C_4$ (as 20T22) |
trivial |
$2$ |
$14$ |
$79536181.4047$ |
20.10.184...000.1 |
x20 - 160x16 + 2360x12 - 4240x8 + 1520x4 - 80 |
$20$ |
[10,5] |
$-\,2^{28}\cdot 5^{23}\cdot 7^{8}$ |
$3$ |
$36.5844655471$ |
|
|
? |
$D_{10}:C_4$ (as 20T22) |
trivial |
$2$ |
$14$ |
$291170226.718$ |
20.2.190...000.1 |
x20 - 5 |
$20$ |
[2,9] |
$-\,2^{20}\cdot 5^{39}$ |
$2$ |
$46.1340417295$ |
|
|
? |
$D_{10}:C_4$ (as 20T22) |
trivial |
$2$ |
$10$ |
$745710353.59$ |
20.20.184...000.1 |
x20 - 5x19 - 30x18 + 160x17 + 330x16 - 1933x15 - 1700x14 + 11500x13 + 4245x12 - 36760x11 - 5160x10 + 65020x9 + 4050x8 - 63410x7 - 3400x6 + 31774x5 + 1655x4 - 6755x3 + 100x2 + 460x - 41 |
$20$ |
[20,0] |
$2^{16}\cdot 5^{22}\cdot 7^{8}\cdot 29^{5}$ |
$4$ |
$51.6808581933$ |
|
|
? |
$D_{10}:C_4$ (as 20T22) |
trivial |
$2$ |
$19$ |
$49401883665.9$ |
20.0.193...712.1 |
x20 - 5x19 - 11x18 + 83x17 + 56x16 - 700x15 + 105x14 + 2882x13 - 1781x12 - 5757x11 + 7777x10 + 3940x9 - 13469x8 - 7812x7 + 52825x6 - 87721x5 + 99762x4 - 30932x3 + 54617x2 - 18028x + 20591 |
$20$ |
[0,10] |
$2^{15}\cdot 17^{14}\cdot 37^{8}$ |
$3$ |
$51.8044934332$ |
✓ |
|
? |
$D_{10}:C_4$ (as 20T22) |
$[4, 20]$ |
$2$ |
$9$ |
$7343104.2357$ |
20.20.128...288.1 |
x20 - 3x19 - 38x18 + 109x17 + 461x16 - 1366x15 - 2392x14 + 7958x13 + 5346x12 - 23708x11 - 2958x10 + 37354x9 - 7565x8 - 29683x7 + 13316x6 + 9335x5 - 6991x4 + 252x3 + 780x2 - 208x + 16 |
$20$ |
[20,0] |
$2^{16}\cdot 17^{5}\cdot 53^{14}$ |
$3$ |
$56.9415566526$ |
|
|
|
$D_{10}:C_4$ (as 20T22) |
trivial |
$2$ |
$19$ |
$576057394786$ |
20.0.185...616.1 |
x20 - 3x19 - 8x18 + 28x17 - x16 - 28x15 + 212x14 - 658x13 + 2547x12 - 587x11 + 12252x10 + 10456x9 + 54982x8 + 70259x7 + 186965x6 + 205103x5 + 344870x4 + 251547x3 + 274509x2 + 116534x + 141499 |
$20$ |
[0,10] |
$2^{16}\cdot 29^{5}\cdot 53^{14}$ |
$3$ |
$65.0753638061$ |
✓ |
|
? |
$D_{10}:C_4$ (as 20T22) |
$[2, 410]$ |
$2$ |
$9$ |
$7826958.70528$ |