Atkin-Lehner |
3+ 47- |
Signs for the Atkin-Lehner involutions |
Class |
19881a |
Isogeny class |
Conductor |
19881 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
Δ |
-96046761123 = -1 · 39 · 474 |
Discriminant |
Eigenvalues |
0 3+ 0 -4 0 5 0 -1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,1,0,-14911] |
[a1,a2,a3,a4,a6] |
j |
0 |
j-invariant |
L |
0.97906560807029 |
L(r)(E,1)/r! |
Ω |
0.48953280403514 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
19881a1 19881b2 |
Quadratic twists by: -3 -47 |