Atkin-Lehner |
5- 7- 13- 47+ |
Signs for the Atkin-Lehner involutions |
Class |
21385l |
Isogeny class |
Conductor |
21385 |
Conductor |
∏ cp |
40 |
Product of Tamagawa factors cp |
Δ |
2.3225677830423E+21 |
Discriminant |
Eigenvalues |
-1 0 5- 7- 0 13- 2 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-520318327,-4568139686546] |
[a1,a2,a3,a4,a6] |
j |
15578695218831416774499571778241/2322567783042331540625 |
j-invariant |
L |
1.2644226566135 |
L(r)(E,1)/r! |
Ω |
0.031610566415336 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
106925b4 |
Quadratic twists by: 5 |