Atkin-Lehner |
13- 103+ |
Signs for the Atkin-Lehner involutions |
Class |
1339b |
Isogeny class |
Conductor |
1339 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
Δ |
137917 = 13 · 1032 |
Discriminant |
Eigenvalues |
1 0 0 -4 6 13- 6 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-67,228] |
[a1,a2,a3,a4,a6] |
j |
33542015625/137917 |
j-invariant |
L |
1.6456872246133 |
L(r)(E,1)/r! |
Ω |
3.2913744492267 |
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 |
21424r2 85696a2 12051e2 33475a2 |
Quadratic twists by: -4 8 -3 5 |