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 | 258b1 258b2 | Curves in isogeny class |
deg | 196 | Modular degree for the optimal curve |
Eigenvalues | 2+ 3+ -2 2 0 2 6 4 | Hecke eigenvalues for primes less than 20 |
L | 0.7540903551457 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 2064j 8256m 774h 6450bf | Quadratic twists by: -4 8 -3 5 |