Further refine search
Results (displaying both matches)
| Label | Polynomial | Discriminant | Galois group | Class group |
|---|---|---|---|---|
| 21.21.103488563958552367070086264761337535636115456.1 | x21 - 84x19 + 3024x17 - 60928x15 - 537x14 + 752640x13 + 30072x12 - 5870592x11 - 661584x10 + 28700672x9 + 7217280x8 - 84208818x7 - 40416768x6 + 132440952x5 + 107778048x4 - 70458304x3 - 107778048x2 - 38914176x - 3818312 | \( 2^{12}\cdot 3^{28}\cdot 7^{32} \) | $C_7^2:C_3:C_3$ (as 21T21) | $[3]$ (GRH) |
| 21.21.6623268093347351492485520944725602280711389184.1 | x21 - 84x19 + 3024x17 - 60928x15 - 138x14 + 752640x13 + 7728x12 - 5870592x11 - 170016x10 + 28700672x9 + 1854720x8 - 84318144x7 - 10386432x6 + 135502080x5 + 27697152x4 - 94947328x3 - 27697152x2 + 10063872x - 577536 | \( 2^{18}\cdot 3^{28}\cdot 7^{32} \) | $C_7^2:C_3:C_3$ (as 21T21) | $[3]$ (GRH) |