Field | Data | Notes |
---|---|---|
Atkin-Lehner | 3- 73+ | Signs for the Atkin-Lehner involutions |
Conductor | 657 | Conductor |
Count | 2 | Number of curves in isogeny class |
Curves | 657a1 657a2 | Curves in isogeny class |
deg | 480 | Modular degree for the optimal curve |
Eigenvalues | -1 3- 4 2 4 -2 0 -4 | Hecke eigenvalues for primes less than 20 |
L | 1.3920168886714 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 10512q 42048o 219c 16425k | Quadratic twists by: -4 8 -3 5 |