Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2- 3- 43- | Signs for the Atkin-Lehner involutions |
Conductor | 258 | Conductor |
Count | 2 | Number of curves in isogeny class |
Curves | 258g1 258g2 | Curves in isogeny class |
deg | 12 | Modular degree for the optimal curve |
Eigenvalues | 2- 3- 2 -2 -4 2 -2 -4 | Hecke eigenvalues for primes less than 20 |
L | 2.2471306373917 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 2064f 8256e 774e 6450b | Quadratic twists by: -4 8 -3 5 |