Atkin-Lehner |
2- 3- 5+ 7- 19+ |
Signs for the Atkin-Lehner involutions |
Class |
63840bu |
Isogeny class |
Conductor |
63840 |
Conductor |
∏ cp |
12 |
Product of Tamagawa factors cp |
Δ |
73543680 = 212 · 33 · 5 · 7 · 19 |
Discriminant |
Eigenvalues |
2- 3- 5+ 7- 4 2 -6 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-95761,-11437921] |
[a1,a2,a3,a4,a6] |
j |
23710150855722304/17955 |
j-invariant |
L |
3.256741242711 |
L(r)(E,1)/r! |
Ω |
0.27139510396397 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
63840b4 127680bt1 |
Quadratic twists by: -4 8 |