Atkin-Lehner |
2+ 19+ 83- |
Signs for the Atkin-Lehner involutions |
Class |
100928b |
Isogeny class |
Conductor |
100928 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
10430936252416 = 222 · 192 · 832 |
Discriminant |
Eigenvalues |
2+ 0 2 0 -4 -2 2 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-7564,199920] |
[a1,a2,a3,a4,a6] |
j |
182573756217/39790864 |
j-invariant |
L |
0.68180150428759 |
L(r)(E,1)/r! |
Ω |
0.6818016290663 |
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 |
100928bb2 3154b2 |
Quadratic twists by: -4 8 |