Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2- 19+ 23- | Signs for the Atkin-Lehner involutions |
Conductor | 40204 | Conductor |
Count | 2 | Number of curves in isogeny class |
Curves | 40204c1 40204c2 | Curves in isogeny class |
deg | 9936 | Modular degree for the optimal curve |
Eigenvalues | 2- -2 0 -4 4 -6 -4 19+ | Hecke eigenvalues for primes less than 20 |
L | 2.2038639019473 | L(r)(E,1)/r! |
r | 1 | Rank of the group of rational points |
Twists | 40204k | Quadratic twists by: -23 |