Atkin-Lehner |
2- 5+ 7- 31- |
Signs for the Atkin-Lehner involutions |
Class |
69440db |
Isogeny class |
Conductor |
69440 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
248832 |
Modular degree for the optimal curve |
Δ |
3640655872000 = 227 · 53 · 7 · 31 |
Discriminant |
Eigenvalues |
2- -3 5+ 7- 1 5 -4 3 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-18028,-927152] |
[a1,a2,a3,a4,a6] |
j |
2471874619761/13888000 |
j-invariant |
L |
0.82430812951298 |
L(r)(E,1)/r! |
Ω |
0.41215407055179 |
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 |
69440d1 17360bl1 |
Quadratic twists by: -4 8 |