Atkin-Lehner |
5- 13+ 17+ |
Signs for the Atkin-Lehner involutions |
Class |
18785c |
Isogeny class |
Conductor |
18785 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
10240 |
Modular degree for the optimal curve |
Δ |
1568941985 = 5 · 13 · 176 |
Discriminant |
Eigenvalues |
-1 2 5- 4 -2 13+ 17+ -6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-295,292] |
[a1,a2,a3,a4,a6] |
j |
117649/65 |
j-invariant |
L |
2.6110674619283 |
L(r)(E,1)/r! |
Ω |
1.3055337309641 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
93925i1 65a1 |
Quadratic twists by: 5 17 |