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 | 21840b1 21840b2 21840b3 21840b4 | Curves in isogeny class |
deg | 307200 | Modular degree for the optimal curve |
Eigenvalues | 2+ 3+ 5+ 7+ 0 13- 2 -4 | Hecke eigenvalues for primes less than 20 |
L | 0.92582550775556 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 10920r 87360gp 65520bg 109200bu | Quadratic twists by: -4 8 -3 5 |