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Results (displaying both matches)
| Label | Polynomial | Discriminant | Galois group | Class group |
|---|---|---|---|---|
| 21.3.142304167851792866305606535751.1 | x21 + 2x19 - 11x17 - 27x16 - 82x15 - 60x14 - 211x13 - 21x12 - 494x11 + 177x10 - 781x9 + 699x8 - 1096x7 + 966x6 - 737x5 + 417x4 - 128x3 + 18x2 + 18x - 9 | \( -\,3^{20}\cdot 151^{9} \) | 21T52 | Trivial (GRH) |
| 21.3.142304167851792866305606535751.2 | x21 - 4x19 - 2x18 - 5x17 + 58x16 - 25x15 - 201x14 + 345x13 - 93x12 + 228x11 + 426x10 - 758x9 - 54x8 + 149x7 - 473x6 - 1772x5 - 2981x4 - 1405x3 + 378x2 + 18x - 117 | \( -\,3^{20}\cdot 151^{9} \) | 21T52 | Trivial (GRH) |