Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2+ 5+ 67- | Signs for the Atkin-Lehner involutions |
Conductor | 21440 | Conductor |
Count | 1 | Number of curves in isogeny class |
Curves | 21440f1 | Curves in isogeny class |
deg | 8960 | Modular degree for the optimal curve |
Eigenvalues | 2+ -1 5+ 1 0 2 -6 4 | Hecke eigenvalues for primes less than 20 |
L | 0.535699330119 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 21440p 2680f 107200c | Quadratic twists by: -4 8 5 |