Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2- 3+ 5+ 19- | Signs for the Atkin-Lehner involutions |
Conductor | 21660 | Conductor |
Count | 4 | Number of curves in isogeny class |
Curves | 21660e1 21660e2 21660e3 21660e4 | Curves in isogeny class |
deg | 207360 | Modular degree for the optimal curve |
Eigenvalues | 2- 3+ 5+ 2 0 4 6 19- | Hecke eigenvalues for primes less than 20 |
L | 4.8834889404155 | L(r)(E,1)/r! |
r | 1 | Rank of the group of rational points |
Twists | 86640dl 64980bi 108300cd 1140c | Quadratic twists by: -4 -3 5 -19 |