Atkin-Lehner |
2- 13+ |
Signs for the Atkin-Lehner involutions |
Class |
52a |
Isogeny class |
Conductor |
52 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
Δ |
208 = 24 · 13 |
Discriminant |
Eigenvalues |
2- 0 2 -2 -2 13+ 6 -6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-4,-3] |
[a1,a2,a3,a4,a6] |
j |
442368/13 |
j-invariant |
L |
0.84548320864565 |
L(r)(E,1)/r! |
Ω |
3.3819328345826 |
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 |
208c2 832d1 468c1 1300b1 |
Quadratic twists by: -4 8 -3 5 |