Atkin-Lehner |
2- 19- 83- |
Signs for the Atkin-Lehner involutions |
Class |
100928be |
Isogeny class |
Conductor |
100928 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
-536129536 = -1 · 212 · 19 · 832 |
Discriminant |
Eigenvalues |
2- -2 -2 4 -4 4 -6 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-9,1111] |
[a1,a2,a3,a4,a6] |
j |
-21952/130891 |
j-invariant |
L |
1.3181314912977 |
L(r)(E,1)/r! |
Ω |
1.3181319800514 |
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 |
100928r2 50464a1 |
Quadratic twists by: -4 8 |