Atkin-Lehner |
3- 5+ 7+ 13+ |
Signs for the Atkin-Lehner involutions |
Class |
20475s |
Isogeny class |
Conductor |
20475 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
-1.902884447406E+22 |
Discriminant |
Eigenvalues |
-1 3- 5+ 7+ -4 13+ 2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,4606870,5436071372] |
[a1,a2,a3,a4,a6] |
j |
949279533867428399/1670570708285115 |
j-invariant |
L |
0.67029592780001 |
L(r)(E,1)/r! |
Ω |
0.083786990975002 |
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 |
6825h6 4095i6 |
Quadratic twists by: -3 5 |