Atkin-Lehner |
2- 5+ 7- 17- |
Signs for the Atkin-Lehner involutions |
Class |
66640bj |
Isogeny class |
Conductor |
66640 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
37318400 = 28 · 52 · 73 · 17 |
Discriminant |
Eigenvalues |
2- 0 5+ 7- 4 2 17- -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-623,5978] |
[a1,a2,a3,a4,a6] |
j |
304546608/425 |
j-invariant |
L |
2.0505144144042 |
L(r)(E,1)/r! |
Ω |
2.0505144149916 |
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 |
16660c2 66640cb2 |
Quadratic twists by: -4 -7 |