Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2- 31+ | Signs for the Atkin-Lehner involutions |
Conductor | 248 | Conductor |
Count | 2 | Number of curves in isogeny class |
Curves | 248b1 248b2 | Curves in isogeny class |
deg | 16 | Modular degree for the optimal curve |
Eigenvalues | 2- -2 2 0 2 4 6 4 | Hecke eigenvalues for primes less than 20 |
L | 1.061759246798 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 496c 1984d 2232c 6200b | Quadratic twists by: -4 8 -3 5 |