Atkin-Lehner |
2- 7+ 13+ |
Signs for the Atkin-Lehner involutions |
Class |
18928j |
Isogeny class |
Conductor |
18928 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
6.8027054639202E+22 |
Discriminant |
Eigenvalues |
2- 0 -2 7+ 4 13+ -6 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-11501971,-8243825070] |
[a1,a2,a3,a4,a6] |
j |
8511781274893233/3440817243136 |
j-invariant |
L |
0.16982801698283 |
L(r)(E,1)/r! |
Ω |
0.084914008491416 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
2366c2 75712bt2 1456i2 |
Quadratic twists by: -4 8 13 |