Atkin-Lehner |
2- 7- 43- |
Signs for the Atkin-Lehner involutions |
Class |
16856h |
Isogeny class |
Conductor |
16856 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
26206760995480576 = 210 · 712 · 432 |
Discriminant |
Eigenvalues |
2- 0 2 7- 4 -2 -2 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-1927219,-1029751170] |
[a1,a2,a3,a4,a6] |
j |
6570958453382628/217533001 |
j-invariant |
L |
2.0501594191433 |
L(r)(E,1)/r! |
Ω |
0.12813496369646 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
16 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
33712d2 2408c2 |
Quadratic twists by: -4 -7 |