Field | Data | Notes |
---|---|---|
Atkin-Lehner | 17+ 73+ | Signs for the Atkin-Lehner involutions |
Conductor | 21097 | Conductor |
Count | 2 | Number of curves in isogeny class |
Curves | 21097a1 21097a2 | Curves in isogeny class |
deg | 7680 | Modular degree for the optimal curve |
Eigenvalues | 1 0 -2 -2 2 -6 17+ 8 | Hecke eigenvalues for primes less than 20 |
L | 3.571450421682 | L(r)(E,1)/r! |
r | 1 | Rank of the group of rational points |
Twists | 73a | Quadratic twists by: 17 |