Atkin-Lehner |
2- 5- 7+ 17- |
Signs for the Atkin-Lehner involutions |
Class |
80920n |
Isogeny class |
Conductor |
80920 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
274176 |
Modular degree for the optimal curve |
Δ |
1250055733427200 = 210 · 52 · 7 · 178 |
Discriminant |
Eigenvalues |
2- -1 5- 7+ 4 -2 17- -5 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-27840,559900] |
[a1,a2,a3,a4,a6] |
j |
334084/175 |
j-invariant |
L |
1.7035013741624 |
L(r)(E,1)/r! |
Ω |
0.42587534458876 |
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 |
80920l1 |
Quadratic twists by: 17 |