Atkin-Lehner |
2+ 31- |
Signs for the Atkin-Lehner involutions |
Class |
7688b |
Isogeny class |
Conductor |
7688 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
74400 |
Modular degree for the optimal curve |
Δ |
839299365868340224 = 210 · 3110 |
Discriminant |
Eigenvalues |
2+ -1 1 3 5 -1 -3 1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-307840,48878204] |
[a1,a2,a3,a4,a6] |
j |
3844 |
j-invariant |
L |
2.1088441792798 |
L(r)(E,1)/r! |
Ω |
0.26360552240997 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
15376g1 61504o1 69192bh1 7688a1 |
Quadratic twists by: -4 8 -3 -31 |