Field | Data | Notes |
---|---|---|
Atkin-Lehner | 3+ 5+ 7- 13- | Signs for the Atkin-Lehner involutions |
Conductor | 20475 | Conductor |
Count | 2 | Number of curves in isogeny class |
Curves | 20475k1 20475k2 | Curves in isogeny class |
deg | 13824 | Modular degree for the optimal curve |
Eigenvalues | -1 3+ 5+ 7- 0 13- 2 -4 | Hecke eigenvalues for primes less than 20 |
L | 3.4178383719347 | L(r)(E,1)/r! |
r | 1 | Rank of the group of rational points |
Twists | 20475i 819a | Quadratic twists by: -3 5 |