Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2- 5- 41- | Signs for the Atkin-Lehner involutions |
Conductor | 1640 | Conductor |
Count | 4 | Number of curves in isogeny class |
Curves | 1640g1 1640g2 1640g3 1640g4 | Curves in isogeny class |
deg | 256 | Modular degree for the optimal curve |
Eigenvalues | 2- 0 5- 0 4 6 -2 4 | Hecke eigenvalues for primes less than 20 |
L | 1.9746710743451 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 3280f 13120h 14760d 8200c | Quadratic twists by: -4 8 -3 5 |