Atkin-Lehner |
2- 5- 11- 19+ |
Signs for the Atkin-Lehner involutions |
Class |
16720bi |
Isogeny class |
Conductor |
16720 |
Conductor |
∏ cp |
64 |
Product of Tamagawa factors cp |
Δ |
28626780160000 = 220 · 54 · 112 · 192 |
Discriminant |
Eigenvalues |
2- 0 5- 0 11- 2 -6 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-23587,-1370334] |
[a1,a2,a3,a4,a6] |
j |
354308756121081/6988960000 |
j-invariant |
L |
1.5428081136274 |
L(r)(E,1)/r! |
Ω |
0.38570202840684 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
2090h2 66880cf2 83600bp2 |
Quadratic twists by: -4 8 5 |