Atkin-Lehner |
2+ 3- 7- 23- |
Signs for the Atkin-Lehner involutions |
Class |
20286bd |
Isogeny class |
Conductor |
20286 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
432015787201698 = 2 · 38 · 76 · 234 |
Discriminant |
Eigenvalues |
2+ 3- 2 7- 0 2 2 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-47196,-3805866] |
[a1,a2,a3,a4,a6] |
j |
135559106353/5037138 |
j-invariant |
L |
2.5971957561772 |
L(r)(E,1)/r! |
Ω |
0.32464946952215 |
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 |
6762bi4 414c4 |
Quadratic twists by: -3 -7 |