Atkin-Lehner |
2- 7+ 17- |
Signs for the Atkin-Lehner involutions |
Class |
1666i |
Isogeny class |
Conductor |
1666 |
Conductor |
∏ cp |
39 |
Product of Tamagawa factors cp |
deg |
2184 |
Modular degree for the optimal curve |
Δ |
-802829246464 = -1 · 213 · 78 · 17 |
Discriminant |
Eigenvalues |
2- 0 -1 7+ -6 4 17- 1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,407,-43095] |
[a1,a2,a3,a4,a6] |
Generators |
[135:-1636:1] |
Generators of the group modulo torsion |
j |
1296351/139264 |
j-invariant |
L |
3.7399730700619 |
L(r)(E,1)/r! |
Ω |
0.42410524270182 |
Real period |
R |
0.22611544430642 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
13328m1 53312k1 14994l1 41650b1 |
Quadratic twists by: -4 8 -3 5 |