Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2- 3+ 5+ 7+ 17- | Signs for the Atkin-Lehner involutions |
Conductor | 21420 | Conductor |
Count | 2 | Number of curves in isogeny class |
Curves | 21420a1 21420a2 | Curves in isogeny class |
deg | 13824 | Modular degree for the optimal curve |
Eigenvalues | 2- 3+ 5+ 7+ 2 2 17- -2 | Hecke eigenvalues for primes less than 20 |
L | 4.9174160667256 | L(r)(E,1)/r! |
r | 1 | Rank of the group of rational points |
Twists | 85680cv 21420e 107100f | Quadratic twists by: -4 -3 5 |