Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2+ 13+ 61+ | Signs for the Atkin-Lehner involutions |
Conductor | 20618 | Conductor |
Count | 2 | Number of curves in isogeny class |
Curves | 20618a1 20618a2 | Curves in isogeny class |
deg | 822528 | Modular degree for the optimal curve |
Eigenvalues | 2+ 0 -2 -4 -4 13+ -6 -6 | Hecke eigenvalues for primes less than 20 |
L | 1.2786456733787 | L(r)(E,1)/r! |
r | 1 | Rank of the group of rational points |
Twists | 1586c | Quadratic twists by: 13 |