Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2- 13+ 31+ | Signs for the Atkin-Lehner involutions |
Conductor | 20956 | Conductor |
Count | 1 | Number of curves in isogeny class |
Curves | 20956a1 | Curves in isogeny class |
deg | 97344 | Modular degree for the optimal curve |
Eigenvalues | 2- -1 2 1 -1 13+ 7 5 | Hecke eigenvalues for primes less than 20 |
L | 2.2021781496183 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 83824z 20956f | Quadratic twists by: -4 13 |