Atkin-Lehner |
2+ 13+ 17- |
Signs for the Atkin-Lehner involutions |
Class |
91936j |
Isogeny class |
Conductor |
91936 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-74278180507648 = -1 · 212 · 137 · 172 |
Discriminant |
Eigenvalues |
2+ 2 0 4 0 13+ 17- -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,7887,-317695] |
[a1,a2,a3,a4,a6] |
j |
2744000/3757 |
j-invariant |
L |
5.2226467046037 |
L(r)(E,1)/r! |
Ω |
0.32641541187485 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
91936p2 7072g2 |
Quadratic twists by: -4 13 |