Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2- 3- 5+ 7+ 13- | Signs for the Atkin-Lehner involutions |
Conductor | 21840 | Conductor |
Count | 4 | Number of curves in isogeny class |
Curves | 21840bu1 21840bu2 21840bu3 21840bu4 | Curves in isogeny class |
deg | 18432 | Modular degree for the optimal curve |
Eigenvalues | 2- 3- 5+ 7+ 4 13- -2 -4 | Hecke eigenvalues for primes less than 20 |
L | 2.0292324699994 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 2730f 87360fa 65520dz 109200dr | Quadratic twists by: -4 8 -3 5 |