Atkin-Lehner |
3- 5- 19- |
Signs for the Atkin-Lehner involutions |
Class |
16245l |
Isogeny class |
Conductor |
16245 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
961956183962945475 = 316 · 52 · 197 |
Discriminant |
Eigenvalues |
-1 3- 5- -2 6 0 6 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-246992,-2283816] |
[a1,a2,a3,a4,a6] |
j |
48587168449/28048275 |
j-invariant |
L |
1.8698665939654 |
L(r)(E,1)/r! |
Ω |
0.23373332424568 |
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 |
5415c2 81225bb2 855c2 |
Quadratic twists by: -3 5 -19 |