Atkin-Lehner |
2- 3+ 7- 13- 17+ |
Signs for the Atkin-Lehner involutions |
Class |
74256ce |
Isogeny class |
Conductor |
74256 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-420357869568 = -1 · 212 · 36 · 72 · 132 · 17 |
Discriminant |
Eigenvalues |
2- 3+ 0 7- -4 13- 17+ 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,632,-30800] |
[a1,a2,a3,a4,a6] |
j |
6804992375/102626433 |
j-invariant |
L |
1.8458759841291 |
L(r)(E,1)/r! |
Ω |
0.46146898728103 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
4641d2 |
Quadratic twists by: -4 |