Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2+ 29- 47- | Signs for the Atkin-Lehner involutions |
Conductor | 21808 | Conductor |
Count | 1 | Number of curves in isogeny class |
Curves | 21808b1 | Curves in isogeny class |
deg | 2240 | Modular degree for the optimal curve |
Eigenvalues | 2+ -2 0 -1 -3 0 8 0 | Hecke eigenvalues for primes less than 20 |
L | 2.8983768517132 | L(r)(E,1)/r! |
r | 1 | Rank of the group of rational points |
Twists | 10904a 87232n | Quadratic twists by: -4 8 |