Atkin-Lehner |
2+ 13+ 17+ |
Signs for the Atkin-Lehner involutions |
Class |
91936g |
Isogeny class |
Conductor |
91936 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
258048 |
Modular degree for the optimal curve |
Δ |
149990039131712 = 26 · 1310 · 17 |
Discriminant |
Eigenvalues |
2+ -2 0 -4 -2 13+ 17+ 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-19998,-921920] |
[a1,a2,a3,a4,a6] |
Generators |
[186:1352:1] |
Generators of the group modulo torsion |
j |
2863288000/485537 |
j-invariant |
L |
2.167380309225 |
L(r)(E,1)/r! |
Ω |
0.40610585286204 |
Real period |
R |
2.6684918362949 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1.0000000014567 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
91936d1 7072e1 |
Quadratic twists by: -4 13 |