Field | Data | Notes |
---|---|---|
Atkin-Lehner | 3+ 47- | Signs for the Atkin-Lehner involutions |
Conductor | 19881 | Conductor |
Count | 2 | Number of curves in isogeny class |
Curves | 19881a1 19881a2 | Curves in isogeny class |
deg | 4288 | Modular degree for the optimal curve |
Eigenvalues | 0 3+ 0 -4 0 5 0 -1 | Hecke eigenvalues for primes less than 20 |
L | 0.97906560807029 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 19881a 19881b | Quadratic twists by: -3 -47 |