Atkin-Lehner |
3+ 7- |
Signs for the Atkin-Lehner involutions |
Class |
147a |
Isogeny class |
Conductor |
147 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
24 |
Modular degree for the optimal curve |
Δ |
-7411887 = -1 · 32 · 77 |
Discriminant |
Eigenvalues |
-1 3+ 2 7- 4 2 6 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,48,48] |
[a1,a2,a3,a4,a6] |
j |
103823/63 |
j-invariant |
L |
0.72228624540788 |
L(r)(E,1)/r! |
Ω |
1.4445724908158 |
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 |
2352v1 9408bj1 441c1 3675j1 |
Quadratic twists by: -4 8 -3 5 |