Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2- 3+ 5- 43- | Signs for the Atkin-Lehner involutions |
Conductor | 20640 | Conductor |
Count | 4 | Number of curves in isogeny class |
Curves | 20640s1 20640s2 20640s3 20640s4 | Curves in isogeny class |
deg | 18432 | Modular degree for the optimal curve |
Eigenvalues | 2- 3+ 5- 0 -4 -6 2 0 | Hecke eigenvalues for primes less than 20 |
L | 0.6877168340471 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 20640j 41280z 61920o 103200q | Quadratic twists by: -4 8 -3 5 |