Atkin-Lehner |
2- 13+ 17+ |
Signs for the Atkin-Lehner involutions |
Class |
91936m |
Isogeny class |
Conductor |
91936 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
1198080 |
Modular degree for the optimal curve |
Δ |
-4744073110842970112 = -1 · 212 · 138 · 175 |
Discriminant |
Eigenvalues |
2- 1 0 1 -4 13+ 17+ 6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-73233,-105095041] |
[a1,a2,a3,a4,a6] |
j |
-13000000/1419857 |
j-invariant |
L |
1.7291315904175 |
L(r)(E,1)/r! |
Ω |
0.10807071537508 |
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 |
91936n1 91936b1 |
Quadratic twists by: -4 13 |