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Results (displaying both matches)
| Label | Polynomial | Discriminant | Galois group | Class group |
|---|---|---|---|---|
| 21.3.44553216873221843443058843338471726567527.1 | x21 - 42x18 + 63x17 + 252x16 - 1008x15 + 1224x14 + 3528x13 + 10192x12 + 11151x11 - 33516x10 + 80388x9 - 14994x8 - 396243x7 + 7644x6 + 31752x5 + 563472x4 + 562625x3 - 283374x2 + 72576x - 443448 | \( -\,3^{48}\cdot 7^{21} \) | 21T42 | Trivial (GRH) |
| 21.3.44553216873221843443058843338471726567527.2 | x21 - 63x17 - 252x16 - 189x15 - 1089x14 - 11858x12 - 30807x11 - 87570x10 - 58527x9 + 97020x8 + 658251x7 + 943152x6 + 982989x5 - 874503x4 - 1587250x3 - 1282302x2 + 1545075x + 2732211 | \( -\,3^{48}\cdot 7^{21} \) | 21T42 | Trivial (GRH) |