Atkin-Lehner |
2- 3+ 7- 13- |
Signs for the Atkin-Lehner involutions |
Class |
26208be |
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 |
1.6589981657326 |
L(r)(E,1)/r! |
Ω |
0.10368738535829 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
26208b2 52416s1 26208e2 |
Quadratic twists by: -4 8 -3 |