Atkin-Lehner |
2- 3+ 31+ 37+ |
Signs for the Atkin-Lehner involutions |
Class |
20646k |
Isogeny class |
Conductor |
20646 |
Conductor |
∏ cp |
112 |
Product of Tamagawa factors cp |
Δ |
-7.9514249437055E+20 |
Discriminant |
Eigenvalues |
2- 3+ -2 0 0 2 0 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,1476034,1167617485] |
[a1,a2,a3,a4,a6] |
j |
18068486677099938981/40397423887138816 |
j-invariant |
L |
3.0968580795661 |
L(r)(E,1)/r! |
Ω |
0.11060207427022 |
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 |
20646a2 |
Quadratic twists by: -3 |