Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2- 7- 47+ | Signs for the Atkin-Lehner involutions |
Conductor | 21056 | Conductor |
Count | 2 | Number of curves in isogeny class |
Curves | 21056bb1 21056bb2 | Curves in isogeny class |
deg | 25344 | Modular degree for the optimal curve |
Eigenvalues | 2- -2 2 7- -2 -6 6 4 | Hecke eigenvalues for primes less than 20 |
L | 3.9340091286512 | L(r)(E,1)/r! |
r | 1 | Rank of the group of rational points |
Twists | 21056s 10528c | Quadratic twists by: -4 8 |