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 | 19881b1 19881b2 | Curves in isogeny class |
deg | 201536 | Modular degree for the optimal curve |
Eigenvalues | 0 3+ 0 -4 0 -5 0 1 | Hecke eigenvalues for primes less than 20 |
L | 0.24735659480596 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 19881b 19881a | Quadratic twists by: -3 -47 |