Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2+ 5- 41+ | Signs for the Atkin-Lehner involutions |
Conductor | 1640 | Conductor |
Count | 2 | Number of curves in isogeny class |
Curves | 1640a1 1640a2 | Curves in isogeny class |
deg | 2304 | Modular degree for the optimal curve |
Eigenvalues | 2+ 0 5- 2 4 4 2 -8 | Hecke eigenvalues for primes less than 20 |
L | 2.1272704822393 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 3280a 13120a 14760s 8200g | Quadratic twists by: -4 8 -3 5 |