Atkin-Lehner |
2+ 7+ 11+ 23- |
Signs for the Atkin-Lehner involutions |
Class |
81466a |
Isogeny class |
Conductor |
81466 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
4.2318272301486E+19 |
Discriminant |
Eigenvalues |
2+ 0 0 7+ 11+ 0 2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-2669962,-1649119536] |
[a1,a2,a3,a4,a6] |
j |
14219097381959625/285864951988 |
j-invariant |
L |
0.47300307525953 |
L(r)(E,1)/r! |
Ω |
0.11825076128824 |
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 |
3542e2 |
Quadratic twists by: -23 |