Atkin-Lehner |
2- 3+ 5- 7+ 13- |
Signs for the Atkin-Lehner involutions |
Conductor |
21840 |
Conductor |
Count |
8 |
Number of curves in isogeny class |
Curves |
21840bk1 21840bk2 21840bk3 21840bk4 21840bk5 21840bk6 21840bk7 21840bk8 |
Curves in isogeny class |
deg |
221184 |
Modular degree for the optimal curve |
Eigenvalues |
2- 3+ 5- 7+ 0 13- 6 4 |
Hecke eigenvalues for primes less than 20 |
L |
2.2626831796096 |
L(r)(E,1)/r! |
r |
0 |
Rank of the group of rational points |
Twists |
2730bd 87360fu 65520cq 109200fz |
Quadratic twists by: -4 8 -3 5 |