Atkin-Lehner |
2- 7+ 13+ |
Signs for the Atkin-Lehner involutions |
Class |
18928m |
Isogeny class |
Conductor |
18928 |
Conductor |
∏ cp |
6 |
Product of Tamagawa factors cp |
Δ |
-9168343443144704 = -1 · 215 · 73 · 138 |
Discriminant |
Eigenvalues |
2- -1 3 7+ 0 13+ 6 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-167704,26888432] |
[a1,a2,a3,a4,a6] |
j |
-156116857/2744 |
j-invariant |
L |
2.466986512927 |
L(r)(E,1)/r! |
Ω |
0.41116441882116 |
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 |
2366d2 75712by2 18928y2 |
Quadratic twists by: -4 8 13 |