Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2+ 3+ 17+ | Signs for the Atkin-Lehner involutions |
Conductor | 20808 | Conductor |
Count | 1 | Number of curves in isogeny class |
Curves | 20808a1 | Curves in isogeny class |
deg | 18432 | Modular degree for the optimal curve |
Eigenvalues | 2+ 3+ 1 2 -3 -1 17+ -3 | Hecke eigenvalues for primes less than 20 |
L | 5.6475196917971 | L(r)(E,1)/r! |
r | 1 | Rank of the group of rational points |
Twists | 41616a 20808u 1224a | Quadratic twists by: -4 -3 17 |