Field | Data | Notes |
---|---|---|
Atkin-Lehner | 23- 41- | Signs for the Atkin-Lehner involutions |
Conductor | 21689 | Conductor |
Count | 2 | Number of curves in isogeny class |
Curves | 21689b1 21689b2 | Curves in isogeny class |
deg | 44160 | Modular degree for the optimal curve |
Eigenvalues | -1 -2 0 0 4 2 -6 4 | Hecke eigenvalues for primes less than 20 |
L | 2.2374594097053 | L(r)(E,1)/r! |
r | 1 | Rank of the group of rational points |
Twists | 21689c | Quadratic twists by: -23 |