Atkin-Lehner |
17- |
Signs for the Atkin-Lehner involutions |
Class |
17a |
Isogeny class |
Conductor |
17 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
1 |
Modular degree for the optimal curve |
Δ |
-83521 = -1 · 174 |
Discriminant |
Eigenvalues |
-1 0 -2 4 0 -2 17- -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-1,-14] |
[a1,a2,a3,a4,a6] |
j |
-35937/83521 |
j-invariant |
L |
0.38676993838778 |
L(r)(E,1)/r! |
Ω |
1.5470797535511 |
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 |
272b4 1088e4 153c4 425a4 |
Quadratic twists by: -4 8 -3 5 |