Atkin-Lehner |
13+ 17- |
Signs for the Atkin-Lehner involutions |
Class |
2873b |
Isogeny class |
Conductor |
2873 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
3064700318797 = 139 · 172 |
Discriminant |
Eigenvalues |
1 0 -4 2 -6 13+ 17- -8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-1980289,1073103084] |
[a1,a2,a3,a4,a6] |
j |
177930109857804849/634933 |
j-invariant |
L |
0.5339058638063 |
L(r)(E,1)/r! |
Ω |
0.5339058638063 |
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 |
45968r2 25857j2 71825g2 221a2 |
Quadratic twists by: -4 -3 5 13 |