Atkin-Lehner |
2- 3+ 5+ 7- 19- |
Signs for the Atkin-Lehner involutions |
Class |
27930ch |
Isogeny class |
Conductor |
27930 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
Δ |
67059930 = 2 · 3 · 5 · 76 · 19 |
Discriminant |
Eigenvalues |
2- 3+ 5+ 7- -4 2 2 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-148961,-22190827] |
[a1,a2,a3,a4,a6] |
j |
3107086841064961/570 |
j-invariant |
L |
1.9441124510265 |
L(r)(E,1)/r! |
Ω |
0.24301405637837 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
16 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
83790ck4 570m4 |
Quadratic twists by: -3 -7 |