Atkin-Lehner |
2+ 7- 13+ |
Signs for the Atkin-Lehner involutions |
Class |
16562o |
Isogeny class |
Conductor |
16562 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
4.4504699213498E+19 |
Discriminant |
Eigenvalues |
2+ 2 -2 7- -4 13+ -4 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-2269166,1274974940] |
[a1,a2,a3,a4,a6] |
j |
6634074439/228488 |
j-invariant |
L |
0.40218546321508 |
L(r)(E,1)/r! |
Ω |
0.20109273160754 |
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 |
16562q2 1274m2 |
Quadratic twists by: -7 13 |