Atkin-Lehner |
2- 5+ 7+ 17+ |
Signs for the Atkin-Lehner involutions |
Class |
66640u |
Isogeny class |
Conductor |
66640 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
deg |
25920 |
Modular degree for the optimal curve |
Δ |
835932160 = 212 · 5 · 74 · 17 |
Discriminant |
Eigenvalues |
2- 1 5+ 7+ 4 -4 17+ 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-261,755] |
[a1,a2,a3,a4,a6] |
j |
200704/85 |
j-invariant |
L |
1.4320036691633 |
L(r)(E,1)/r! |
Ω |
1.4320036808736 |
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 |
4165b1 66640cq1 |
Quadratic twists by: -4 -7 |