Atkin-Lehner |
2- 7+ 13+ |
Signs for the Atkin-Lehner involutions |
Class |
18928j |
Isogeny class |
Conductor |
18928 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
1.4799029125828E+24 |
Discriminant |
Eigenvalues |
2- 0 -2 7+ 4 13+ -6 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-84618131,293828278354] |
[a1,a2,a3,a4,a6] |
j |
3389174547561866673/74853681183008 |
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 |
2 |
Number of elements in the torsion subgroup |
Twists |
2366c3 75712bt3 1456i4 |
Quadratic twists by: -4 8 13 |