Atkin-Lehner |
2- 7+ 13+ 43- |
Signs for the Atkin-Lehner involutions |
Class |
15652a |
Isogeny class |
Conductor |
15652 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
91157248 = 28 · 72 · 132 · 43 |
Discriminant |
Eigenvalues |
2- 0 2 7+ 2 13+ -2 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-199,-978] |
[a1,a2,a3,a4,a6] |
Generators |
[462:676:27] |
Generators of the group modulo torsion |
j |
3404418768/356083 |
j-invariant |
L |
5.294074814309 |
L(r)(E,1)/r! |
Ω |
1.2797131105781 |
Real period |
R |
4.136923167035 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
62608v2 109564r2 |
Quadratic twists by: -4 -7 |