Atkin-Lehner |
3- 23+ 31+ |
Signs for the Atkin-Lehner involutions |
Class |
2139c |
Isogeny class |
Conductor |
2139 |
Conductor |
∏ cp |
48 |
Product of Tamagawa factors cp |
Δ |
270168129729 = 312 · 232 · 312 |
Discriminant |
Eigenvalues |
-1 3- -2 0 -4 -2 2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,0,-10834,432419] |
[a1,a2,a3,a4,a6] |
j |
140634771298875937/270168129729 |
j-invariant |
L |
0.73524009921284 |
L(r)(E,1)/r! |
Ω |
0.98032013228379 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
8 |
Number of elements in the torsion subgroup |
Twists |
34224bb2 6417h2 53475c2 104811e2 |
Quadratic twists by: -4 -3 5 -7 |