Atkin-Lehner |
2- 3- 13- |
Signs for the Atkin-Lehner involutions |
Class |
1248j |
Isogeny class |
Conductor |
1248 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
64 |
Modular degree for the optimal curve |
Δ |
7488 = 26 · 32 · 13 |
Discriminant |
Eigenvalues |
2- 3- 0 2 0 13- 2 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-18,-36] |
[a1,a2,a3,a4,a6] |
j |
10648000/117 |
j-invariant |
L |
2.308753302428 |
L(r)(E,1)/r! |
Ω |
2.308753302428 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
1248g1 2496q2 3744e1 31200a1 |
Quadratic twists by: -4 8 -3 5 |