Atkin-Lehner |
2- 3- 7+ 13- 17+ |
Signs for the Atkin-Lehner involutions |
Class |
74256cr |
Isogeny class |
Conductor |
74256 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
46080 |
Modular degree for the optimal curve |
Δ |
238584528 = 24 · 34 · 72 · 13 · 172 |
Discriminant |
Eigenvalues |
2- 3- 4 7+ 0 13- 17+ 6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-161,-318] |
[a1,a2,a3,a4,a6] |
j |
29025255424/14911533 |
j-invariant |
L |
5.6631743411921 |
L(r)(E,1)/r! |
Ω |
1.4157935936365 |
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 |
18564h1 |
Quadratic twists by: -4 |