Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2- 5+ 13- 41- | Signs for the Atkin-Lehner involutions |
Conductor | 21320 | Conductor |
Count | 2 | Number of curves in isogeny class |
Curves | 21320b1 21320b2 | Curves in isogeny class |
deg | 48640 | Modular degree for the optimal curve |
Eigenvalues | 2- 0 5+ 2 -6 13- 0 2 | Hecke eigenvalues for primes less than 20 |
L | 1.0855091173549 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 42640a 106600a | Quadratic twists by: -4 5 |