Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2+ 13+ 17+ 23- | Signs for the Atkin-Lehner involutions |
Conductor | 40664 | Conductor |
Count | 2 | Number of curves in isogeny class |
Curves | 40664b1 40664b2 | Curves in isogeny class |
deg | 18176 | Modular degree for the optimal curve |
Eigenvalues | 2+ 2 -2 4 4 13+ 17+ 8 | Hecke eigenvalues for primes less than 20 |
L | 4.4145080115752 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 81328c | Quadratic twists by: -4 |