Atkin-Lehner |
2+ 3- 5+ 7+ 13+ |
Signs for the Atkin-Lehner involutions |
Class |
21840k |
Isogeny class |
Conductor |
21840 |
Conductor |
∏ cp |
64 |
Product of Tamagawa factors cp |
Δ |
-1.0636393218063E+20 |
Discriminant |
Eigenvalues |
2+ 3- 5+ 7+ 0 13+ -6 -8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-1526936,-880074636] |
[a1,a2,a3,a4,a6] |
j |
-192245661431796830258/51935513760073125 |
j-invariant |
L |
1.0714208733614 |
L(r)(E,1)/r! |
Ω |
0.06696380458509 |
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 |
10920b4 87360fc3 65520bb3 109200t3 |
Quadratic twists by: -4 8 -3 5 |