Atkin-Lehner |
2- 19+ 31+ |
Signs for the Atkin-Lehner involutions |
Class |
18848b |
Isogeny class |
Conductor |
18848 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
9348608 = 29 · 19 · 312 |
Discriminant |
Eigenvalues |
2- -2 2 4 0 2 2 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-192,952] |
[a1,a2,a3,a4,a6] |
j |
1536800264/18259 |
j-invariant |
L |
2.3137213948759 |
L(r)(E,1)/r! |
Ω |
2.3137213948759 |
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 |
18848a2 37696f2 |
Quadratic twists by: -4 8 |