| Label |
Polynomial |
Degree |
Signature |
Discriminant |
Ram. prime count |
Root discriminant |
Galois root discriminant |
CM field |
Galois |
Monogenic |
Galois group |
Class group |
Narrow class group |
Unit group torsion |
Unit group rank |
Regulator |
Unit signature rank |
Max $p$ |
| 20.0.133...125.4 |
$x^{20} - 99 x^{15} - 238249 x^{10} - 15944049 x^{5} + 25937424601$ |
$20$ |
(0, 10) |
$5^{35}\cdot 11^{16}$ |
$2$ |
$113.844395586$ |
$113.8443955857766$ |
✓ |
✓ |
? |
$C_{20}$ (as 20T1) |
$[5, 2305]$ |
$[5, 2305]$ |
$10$ |
$9$ |
$864758391.9354854$ |
$0$ |
$11$ |
| 20.20.161...125.4 |
$x^{20} - 110 x^{18} + 4730 x^{16} - 594 x^{15} - 102850 x^{14} + 38830 x^{13} + 1213025 x^{12} - 900240 x^{11} - 7561554 x^{10} + 9114325 x^{9} + 20793245 x^{8} - 38665550 x^{7} - 7173485 x^{6} + 49271926 x^{5} - 24091100 x^{4} - 13196865 x^{3} + 15838900 x^{2} - 5164280 x + 560351$ |
$20$ |
(20, 0) |
$5^{35}\cdot 11^{18}$ |
$2$ |
$144.694133784$ |
$144.69413378423255$ |
|
✓ |
? |
$C_{20}$ (as 20T1) |
$[5]$ |
$[2, 10]$ |
$2$ |
$19$ |
$236881395276923.9$ |
$18$ |
$11$ |
| 20.20.140...000.1 |
$x^{20} - 220 x^{18} + 20570 x^{16} - 1064800 x^{14} + 33308275 x^{12} - 644361905 x^{10} + 7546503800 x^{8} - 49386655175 x^{6} + 144482878375 x^{4} - 57797177625 x^{2} + 717482205$ |
$20$ |
(20, 0) |
$2^{20}\cdot 5^{35}\cdot 11^{16}$ |
$3$ |
$227.688791172$ |
$227.6887911715532$ |
|
✓ |
? |
$C_{20}$ (as 20T1) |
$[5]$ |
$[10]$ |
$2$ |
$19$ |
$30525554138997190$ |
$19$ |
$11$ |
| 20.0.169...000.3 |
$x^{20} + 220 x^{18} + 20570 x^{16} + 1064800 x^{14} + 33308275 x^{12} + 644515355 x^{10} + 7563383300 x^{8} + 50036515925 x^{6} + 154694975875 x^{4} + 113963713875 x^{2} + 22064060205$ |
$20$ |
(0, 10) |
$2^{20}\cdot 5^{35}\cdot 11^{18}$ |
$3$ |
$289.388267568$ |
$289.3882675684651$ |
✓ |
✓ |
? |
$C_{20}$ (as 20T1) |
$[2, 2, 4838410]$ |
$[4838410, 2, 2]$ |
$2$ |
$9$ |
$864758391.9354854$ |
$0$ |
$11$ |
| 20.0.185...125.2 |
$x^{20} - 17999 x^{15} + 160654851 x^{10} - 2085295761799 x^{5} + 13422659310152401$ |
$20$ |
(0, 10) |
$5^{35}\cdot 41^{16}$ |
$2$ |
$326.155414748$ |
$326.15541474844105$ |
✓ |
✓ |
? |
$C_{20}$ (as 20T1) |
not computed |
not computed |
$10$ |
$9$ |
|
|
$41$ |
| 20.0.311...125.3 |
$x^{20} + 6150 x^{16} - 17999 x^{15} + 1013725 x^{13} + 5673375 x^{12} - 86991750 x^{11} + 156586626 x^{10} + 2061956625 x^{9} - 10451281300 x^{8} - 48365311750 x^{7} + 786214122200 x^{6} + 743005229201 x^{5} + 2568056765875 x^{4} + 86646635194725 x^{3} + 416474629912750 x^{2} + 480605665211400 x + 1491532134197851$ |
$20$ |
(0, 10) |
$5^{35}\cdot 41^{18}$ |
$2$ |
$472.827773419$ |
$472.82777341945393$ |
✓ |
✓ |
? |
$C_{20}$ (as 20T1) |
not computed |
not computed |
$2$ |
$9$ |
|
|
$41$ |
| 20.20.194...000.1 |
$x^{20} - 820 x^{18} + 285770 x^{16} - 55136800 x^{14} + 6428606275 x^{12} - 463885574505 x^{10} + 20376858931300 x^{8} - 513995117364175 x^{6} + 6578416466955875 x^{4} - 32550683074482625 x^{2} + 3819107560285205$ |
$20$ |
(20, 0) |
$2^{20}\cdot 5^{35}\cdot 41^{16}$ |
$3$ |
$652.310829497$ |
$652.3108294968821$ |
|
✓ |
? |
$C_{20}$ (as 20T1) |
$[5]$ |
$[10]$ |
$2$ |
$19$ |
$831339581441176400000$ |
$19$ |
$41$ |
| 20.20.327...000.4 |
$x^{20} - 820 x^{18} + 285770 x^{16} - 55136800 x^{14} + 6428606275 x^{12} - 464313380805 x^{10} + 20552259514300 x^{8} - 539165101024675 x^{6} + 8052658367070875 x^{4} - 62772642026840125 x^{2} + 197033028036814205$ |
$20$ |
(20, 0) |
$2^{20}\cdot 5^{35}\cdot 41^{18}$ |
$3$ |
$945.655546839$ |
$945.6555468389079$ |
|
✓ |
? |
$C_{20}$ (as 20T1) |
$[2, 10]$ |
$[20, 2, 2]$ |
$2$ |
$19$ |
$7676273450964827000000$ |
$18$ |
$41$ |
| 40.0.261...625.1 |
$x^{40} - 594 x^{35} + 240768 x^{30} - 39766650 x^{25} + 3580650876 x^{20} - 135500258850 x^{15} + 2678488623657 x^{10} - 454012109958 x^{5} + 25937424601$ |
$40$ |
(0, 20) |
$5^{70}\cdot 11^{36}$ |
$2$ |
$144.694133784$ |
$144.69413378423255$ |
✓ |
✓ |
? |
$C_2\times C_{20}$ (as 40T2) |
not computed |
not computed |
$10$ |
$19$ |
|
|
$11$ |
| 40.0.196...000.4 |
$x^{40} + 486299 x^{30} + 105480513501 x^{20} + 12613343646041699 x^{10} + 672749994932560009201$ |
$40$ |
(0, 20) |
$2^{40}\cdot 5^{70}\cdot 11^{32}$ |
$3$ |
$227.688791172$ |
$227.6887911715532$ |
✓ |
✓ |
? |
$C_2\times C_{20}$ (as 40T2) |
not computed |
not computed |
$20$ |
$19$ |
|
|
$11$ |
| 40.0.287...000.1 |
$x^{40} + 990 x^{36} + 341825 x^{32} - 128700 x^{30} + 45465750 x^{28} - 95559750 x^{26} - 187005500 x^{24} - 13476375000 x^{22} - 826202149740 x^{20} + 2063996673750 x^{18} - 40426833250925 x^{16} + 260603669081250 x^{14} + 3310939947063375 x^{12} + 8689693619326500 x^{10} + 363555244286551625 x^{8} - 62474494850460000 x^{6} + 9400451839944969375 x^{4} + 765165773393381250 x^{2} + 677576408158587025$ |
$40$ |
(0, 20) |
$2^{40}\cdot 5^{70}\cdot 11^{36}$ |
$3$ |
$289.388267568$ |
$289.3882675684651$ |
✓ |
✓ |
? |
$C_2\times C_{20}$ (as 40T2) |
not computed |
not computed |
$2$ |
$19$ |
|
|
$11$ |
| 40.40.287...000.4 |
$x^{40} - 220 x^{38} + 21560 x^{36} - 1246300 x^{34} + 47425950 x^{32} - 1255559844 x^{30} + 23833782610 x^{28} - 329628239930 x^{26} + 3343947000625 x^{24} - 24884845843000 x^{22} + 135171033088256 x^{20} - 531205522579985 x^{18} + 1493017799608005 x^{16} - 2961680992680850 x^{14} + 4083648899360525 x^{12} - 3836151555520284 x^{10} + 2382576056031270 x^{8} - 930560639556185 x^{6} + 207689662459400 x^{4} - 21065809007100 x^{2} + 313993243201$ |
$40$ |
(40, 0) |
$2^{40}\cdot 5^{70}\cdot 11^{36}$ |
$3$ |
$289.388267568$ |
$289.3882675684651$ |
|
✓ |
? |
$C_2\times C_{20}$ (as 40T2) |
not computed |
not computed |
$2$ |
$39$ |
|
|
$11$ |
| 40.0.287...000.5 |
$x^{40} - 332849 x^{30} + 77400539601 x^{20} - 8633245841018249 x^{10} + 672749994932560009201$ |
$40$ |
(0, 20) |
$2^{40}\cdot 5^{70}\cdot 11^{36}$ |
$3$ |
$289.388267568$ |
$289.3882675684651$ |
✓ |
✓ |
? |
$C_2\times C_{20}$ (as 40T2) |
not computed |
not computed |
$10$ |
$19$ |
|
|
$11$ |
| 40.0.287...000.12 |
$x^{40} + 220 x^{38} + 21560 x^{36} + 1246300 x^{34} + 47425950 x^{32} + 1255302444 x^{30} + 23804597410 x^{28} + 328217658230 x^{26} + 3305815847125 x^{24} + 24248593237000 x^{22} + 128338213085456 x^{20} + 483286076421335 x^{18} + 1273698080760105 x^{16} + 2312222140127350 x^{14} + 2852935729075025 x^{12} + 2358268629391884 x^{10} + 1277554365650970 x^{8} + 436441588388135 x^{6} + 87567197293400 x^{4} + 8919101010600 x^{2} + 313993243201$ |
$40$ |
(0, 20) |
$2^{40}\cdot 5^{70}\cdot 11^{36}$ |
$3$ |
$289.388267568$ |
$289.3882675684651$ |
✓ |
✓ |
? |
$C_2\times C_{20}$ (as 40T2) |
not computed |
not computed |
$4$ |
$19$ |
|
|
$11$ |