Atkin-Lehner |
2+ 3+ 7+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
26208b |
Isogeny class |
Conductor |
26208 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
2516441001984 = 212 · 39 · 74 · 13 |
Discriminant |
Eigenvalues |
2+ 3+ -2 7+ 2 13- 8 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-4494636,3667667040] |
[a1,a2,a3,a4,a6] |
j |
124553532612291264/31213 |
j-invariant |
L |
1.9152587461135 |
L(r)(E,1)/r! |
Ω |
0.47881468652841 |
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 |
26208be2 52416h1 26208bb2 |
Quadratic twists by: -4 8 -3 |