Atkin-Lehner |
2- 5- 11+ 19- |
Signs for the Atkin-Lehner involutions |
Class |
16720bg |
Isogeny class |
Conductor |
16720 |
Conductor |
∏ cp |
56 |
Product of Tamagawa factors cp |
Δ |
3.9681056435797E+24 |
Discriminant |
Eigenvalues |
2- -2 5- -4 11+ -4 4 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-113332620,-454427817032] |
[a1,a2,a3,a4,a6] |
j |
628852131191469082134214096/15500412670233154296875 |
j-invariant |
L |
0.6487709716461 |
L(r)(E,1)/r! |
Ω |
0.046340783689007 |
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 |
4180b2 66880cn2 83600bn2 |
Quadratic twists by: -4 8 5 |