Atkin-Lehner |
13- 103+ |
Signs for the Atkin-Lehner involutions |
Class |
1339b |
Isogeny class |
Conductor |
1339 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
84 |
Modular degree for the optimal curve |
Δ |
-17407 = -1 · 132 · 103 |
Discriminant |
Eigenvalues |
1 0 0 -4 6 13- 6 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-2,7] |
[a1,a2,a3,a4,a6] |
j |
-1157625/17407 |
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 |
21424r1 85696a1 12051e1 33475a1 |
Quadratic twists by: -4 8 -3 5 |