Atkin-Lehner |
2- 7+ 17+ |
Signs for the Atkin-Lehner involutions |
Class |
1904a |
Isogeny class |
Conductor |
1904 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
2688 |
Modular degree for the optimal curve |
Δ |
55901683712 = 226 · 72 · 17 |
Discriminant |
Eigenvalues |
2- 2 -4 7+ 6 -2 17+ 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-960,-1024] |
[a1,a2,a3,a4,a6] |
j |
23912763841/13647872 |
j-invariant |
L |
1.856576746058 |
L(r)(E,1)/r! |
Ω |
0.92828837302898 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
238a1 7616h1 17136bh1 47600be1 |
Quadratic twists by: -4 8 -3 5 |