Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2- 17+ 37+ | Signs for the Atkin-Lehner involutions |
Conductor | 20128 | Conductor |
Count | 1 | Number of curves in isogeny class |
Curves | 20128f1 | Curves in isogeny class |
deg | 272640 | Modular degree for the optimal curve |
Eigenvalues | 2- 0 -3 -1 -5 2 17+ 7 | Hecke eigenvalues for primes less than 20 |
L | 0.25631381180805 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 20128a 40256d | Quadratic twists by: -4 8 |