Atkin-Lehner |
5- 23- 31- |
Signs for the Atkin-Lehner involutions |
Class |
81995d |
Isogeny class |
Conductor |
81995 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
711312446645 = 5 · 236 · 312 |
Discriminant |
Eigenvalues |
-1 2 5- -4 -4 0 8 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-13765,614542] |
[a1,a2,a3,a4,a6] |
j |
1948441249/4805 |
j-invariant |
L |
0.9058394108108 |
L(r)(E,1)/r! |
Ω |
0.9058394747589 |
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 |
155b2 |
Quadratic twists by: -23 |