Atkin-Lehner |
2+ 31- 41+ |
Signs for the Atkin-Lehner involutions |
Class |
81344f |
Isogeny class |
Conductor |
81344 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
1707573248 = 215 · 31 · 412 |
Discriminant |
Eigenvalues |
2+ 2 2 -2 -2 -2 8 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-1377,20033] |
[a1,a2,a3,a4,a6] |
j |
8818423496/52111 |
j-invariant |
L |
3.00313491425 |
L(r)(E,1)/r! |
Ω |
1.5015675039855 |
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 |
81344a2 40672d2 |
Quadratic twists by: -4 8 |