Atkin-Lehner |
2- 13+ |
Signs for the Atkin-Lehner involutions |
Class |
338b |
Isogeny class |
Conductor |
338 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
156 |
Modular degree for the optimal curve |
Δ |
-3262922884 = -1 · 22 · 138 |
Discriminant |
Eigenvalues |
2- 0 -1 4 4 13+ 3 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,137,2643] |
[a1,a2,a3,a4,a6] |
j |
351/4 |
j-invariant |
L |
2.0867726373932 |
L(r)(E,1)/r! |
Ω |
1.0433863186966 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
2704e1 10816a1 3042b1 8450b1 |
Quadratic twists by: -4 8 -3 5 |