Atkin-Lehner |
2- 5- 23+ 43- |
Signs for the Atkin-Lehner involutions |
Class |
19780f |
Isogeny class |
Conductor |
19780 |
Conductor |
∏ cp |
18 |
Product of Tamagawa factors cp |
Δ |
-5.7281697861975E+23 |
Discriminant |
Eigenvalues |
2- 1 5- -4 -3 -1 0 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,20187780,-10341341932] |
[a1,a2,a3,a4,a6] |
j |
3554261810004870296435504/2237566322733417828125 |
j-invariant |
L |
0.95217524808906 |
L(r)(E,1)/r! |
Ω |
0.052898624893837 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
79120z2 98900k2 |
Quadratic twists by: -4 5 |