Atkin-Lehner |
3- 47- |
Signs for the Atkin-Lehner involutions |
Class |
19881k |
Isogeny class |
Conductor |
19881 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
1.1503430219976E+20 |
Discriminant |
Eigenvalues |
1 3- 2 0 4 2 -2 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-1233036,107301105] |
[a1,a2,a3,a4,a6] |
Generators |
[816302520:55308888027:166375] |
Generators of the group modulo torsion |
j |
26383748833/14639043 |
j-invariant |
L |
7.3776883057675 |
L(r)(E,1)/r! |
Ω |
0.16211053413582 |
Real period |
R |
11.377558443528 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
6627g4 423c4 |
Quadratic twists by: -3 -47 |