Field | Data | Notes |
---|---|---|
Atkin-Lehner | 11- 13+ | Signs for the Atkin-Lehner involutions |
Conductor | 20449 | Conductor |
Count | 1 | Number of curves in isogeny class |
Curves | 20449b1 | Curves in isogeny class |
deg | 80640 | Modular degree for the optimal curve |
Eigenvalues | 0 -1 1 -2 11- 13+ 4 2 | Hecke eigenvalues for primes less than 20 |
L | 1.3485387998643 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 1859b 1573b | Quadratic twists by: -11 13 |