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 | 20956h1 | Curves in isogeny class |
deg | 28224 | Modular degree for the optimal curve |
Eigenvalues | 2- -2 -3 3 -2 13+ 0 7 | Hecke eigenvalues for primes less than 20 |
L | 2.8443616877374 | L(r)(E,1)/r! |
r | 1 | Rank of the group of rational points |
Twists | 83824t 1612c | Quadratic twists by: -4 13 |