Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2- 3+ 5+ 7- 13+ | Signs for the Atkin-Lehner involutions |
Conductor | 21840 | Conductor |
Count | 4 | Number of curves in isogeny class |
Curves | 21840bi1 21840bi2 21840bi3 21840bi4 | Curves in isogeny class |
deg | 16384 | Modular degree for the optimal curve |
Eigenvalues | 2- 3+ 5+ 7- -4 13+ 6 -8 | Hecke eigenvalues for primes less than 20 |
L | 3.7687721567679 | L(r)(E,1)/r! |
r | 1 | Rank of the group of rational points |
Twists | 1365c 87360hi 65520ef 109200ft | Quadratic twists by: -4 8 -3 5 |