Field | Data | Notes |
---|---|---|
Atkin-Lehner | 3+ 11+ 19+ | Signs for the Atkin-Lehner involutions |
Conductor | 20691 | Conductor |
Count | 2 | Number of curves in isogeny class |
Curves | 20691a1 20691a2 | Curves in isogeny class |
deg | 5184 | Modular degree for the optimal curve |
Eigenvalues | 1 3+ 0 -4 11+ -4 6 19+ | Hecke eigenvalues for primes less than 20 |
L | 4.5344577323938 | L(r)(E,1)/r! |
r | 1 | Rank of the group of rational points |
Twists | 20691b 20691f | Quadratic twists by: -3 -11 |