Atkin-Lehner |
2- 13+ 61+ |
Signs for the Atkin-Lehner involutions |
Class |
12688b |
Isogeny class |
Conductor |
12688 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
117504 |
Modular degree for the optimal curve |
Δ |
792086727098368 = 228 · 13 · 613 |
Discriminant |
Eigenvalues |
2- 0 2 -4 -4 13+ -6 -6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-982219,-374677638] |
[a1,a2,a3,a4,a6] |
j |
25585196494633455393/193380548608 |
j-invariant |
L |
0.15165183473462 |
L(r)(E,1)/r! |
Ω |
0.15165183473462 |
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 |
1586c1 50752m1 114192bj1 |
Quadratic twists by: -4 8 -3 |