Atkin-Lehner |
19- 43+ |
Signs for the Atkin-Lehner involutions |
Class |
15523a |
Isogeny class |
Conductor |
15523 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
14256 |
Modular degree for the optimal curve |
Δ |
-2022972883 = -1 · 196 · 43 |
Discriminant |
Eigenvalues |
2 2 -4 0 3 5 -3 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,1,-120,-2183] |
[a1,a2,a3,a4,a6] |
j |
-4096/43 |
j-invariant |
L |
5.0037679178243 |
L(r)(E,1)/r! |
Ω |
0.62547098972803 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
43a1 |
Quadratic twists by: -19 |