Field | Data | Notes |
---|---|---|
Atkin-Lehner | 2- 7- 17- | Signs for the Atkin-Lehner involutions |
Conductor | 238 | Conductor |
Count | 4 | Number of curves in isogeny class |
Curves | 238c1 238c2 238c3 238c4 | Curves in isogeny class |
deg | 16 | Modular degree for the optimal curve |
Eigenvalues | 2- 0 2 7- 0 -2 17- 4 | Hecke eigenvalues for primes less than 20 |
L | 1.9913282031166 | L(r)(E,1)/r! |
r | 0 | Rank of the group of rational points |
Twists | 1904c 7616e 2142h 5950a | Quadratic twists by: -4 8 -3 5 |