Atkin-Lehner |
2- 3- 5+ 19- |
Signs for the Atkin-Lehner involutions |
Class |
21660w |
Isogeny class |
Conductor |
21660 |
Conductor |
∏ cp |
64 |
Product of Tamagawa factors cp |
Δ |
2.3458769918316E+19 |
Discriminant |
Eigenvalues |
2- 3- 5+ -2 4 0 -2 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-1254956,-488787756] |
[a1,a2,a3,a4,a6] |
j |
18148802937424/1947796875 |
j-invariant |
L |
2.2981115043763 |
L(r)(E,1)/r! |
Ω |
0.14363196902352 |
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 |
86640bz2 64980bp2 108300s2 1140a2 |
Quadratic twists by: -4 -3 5 -19 |