Further refine search
Results (displaying all 5 matches)
| Label | Polynomial | Discriminant | Galois group | Class group |
|---|---|---|---|---|
| 21.3.110831312400679183450439693010518253567213568.6 | x21 - 358x14 + 19864x7 - 128 | \( -\,2^{18}\cdot 7^{21}\cdot 31^{14} \) | $C_3\times F_7$ (as 21T9) | $[182]$ (GRH) |
| 21.3.362095812116921075757469201554122678840602303.1 | x21 - 2847x14 + 1401686x7 + 62748517 | \( -\,7^{29}\cdot 13^{18} \) | $C_3\times D_7$ (as 21T3) | $[2, 14, 14]$ (GRH) |
| 21.3.345106056724259044401365097473845826722662924269676247.1 | x21 - 21361x14 - 434891510x7 - 194754273881 | \( -\,7^{29}\cdot 41^{18} \) | $C_3\times D_7$ (as 21T3) | $[2, 14, 14]$ (GRH) |
| 21.3.813346048087879778563980511306842136329339588568848943.2 | x21 - 41753x14 + 250924092x7 - 271818611107 | \( -\,7^{29}\cdot 43^{18} \) | $C_3\times D_7$ (as 21T3) | $[2, 14, 14]$ (GRH) |
| 21.3.159864073705644817826866721926705417106647399937729252767.1 | x21 - 7x20 + 21x19 - 34x18 + 29x17 + 12232x16 - 36395x15 + 28738x14 - 856933x13 - 5891416x12 + 24379691x11 - 5679616x10 + 73289981x9 - 350840512x8 - 12471465894x7 + 5267658761x6 + 83230171864x5 + 22083422172x4 - 43889160896x3 - 214646951456x2 - 858652083072x + 745947224512 | \( -\,7^{17}\cdot 211^{18} \) | $F_7$ (as 21T4) | $[7, 7, 7]$ (GRH) |