Atkin-Lehner |
2- 13- 19- |
Signs for the Atkin-Lehner involutions |
Class |
15808v |
Isogeny class |
Conductor |
15808 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
888234573824 = 219 · 13 · 194 |
Discriminant |
Eigenvalues |
2- 0 -2 -4 4 13- 2 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-9356,345360] |
[a1,a2,a3,a4,a6] |
j |
345505073913/3388346 |
j-invariant |
L |
0.89093940454017 |
L(r)(E,1)/r! |
Ω |
0.89093940454017 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
15808h3 3952d4 |
Quadratic twists by: -4 8 |