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 | 20808b1 | Curves in isogeny class |
deg | 20160 | Modular degree for the optimal curve |
Eigenvalues | 2+ 3+ -2 5 -6 5 17+ 3 | Hecke eigenvalues for primes less than 20 |
L | 5.2050547297464 | L(r)(E,1)/r! |
r | 1 | Rank of the group of rational points |
Twists | 41616d 20808v 20808f | Quadratic twists by: -4 -3 17 |