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 | 20640j1 20640j2 20640j3 20640j4 | 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 | 6.9361395662532 | L(r)(E,1)/r! |
r | 1 | Rank of the group of rational points |
Twists | 20640s 41280j 61920bp 103200bs | Quadratic twists by: -4 8 -3 5 |