Atkin-Lehner |
5+ 13+ |
Signs for the Atkin-Lehner involutions |
Class |
325b |
Isogeny class |
Conductor |
325 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
deg |
12 |
Modular degree for the optimal curve |
Δ |
325 = 52 · 13 |
Discriminant |
Eigenvalues |
0 -1 5+ 4 -6 13+ -6 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,1,-3,3] |
[a1,a2,a3,a4,a6] |
Generators |
[1:0:1] |
Generators of the group modulo torsion |
j |
163840/13 |
j-invariant |
L |
1.3630614805608 |
L(r)(E,1)/r! |
Ω |
5.3009854471846 |
Real period |
R |
0.25713360169377 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
5200q1 20800x1 2925e1 325a1 |
Quadratic twists by: -4 8 -3 5 |