Atkin-Lehner |
2- 3- 7- 13+ |
Signs for the Atkin-Lehner involutions |
Class |
91728ek |
Isogeny class |
Conductor |
91728 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
622080 |
Modular degree for the optimal curve |
Δ |
-6817025359872 = -1 · 221 · 36 · 73 · 13 |
Discriminant |
Eigenvalues |
2- 3- 2 7- -5 13+ 8 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-291459,60564098] |
[a1,a2,a3,a4,a6] |
j |
-2673465150439/6656 |
j-invariant |
L |
2.5914592082621 |
L(r)(E,1)/r! |
Ω |
0.64786479266357 |
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 |
11466q1 10192x1 91728fx1 |
Quadratic twists by: -4 -3 -7 |