Atkin-Lehner |
3+ 7+ 47- |
Signs for the Atkin-Lehner involutions |
Class |
987b |
Isogeny class |
Conductor |
987 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
8767521 = 34 · 72 · 472 |
Discriminant |
Eigenvalues |
-1 3+ 2 7+ 0 2 2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-67,-184] |
[a1,a2,a3,a4,a6] |
j |
33293019313/8767521 |
j-invariant |
L |
0.85062488593185 |
L(r)(E,1)/r! |
Ω |
1.7012497718637 |
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 |
15792bf2 63168bf2 2961d2 24675p2 |
Quadratic twists by: -4 8 -3 5 |