Atkin-Lehner |
2- 3- 5- 23+ 31+ |
Signs for the Atkin-Lehner involutions |
Class |
21390r |
Isogeny class |
Conductor |
21390 |
Conductor |
∏ cp |
320 |
Product of Tamagawa factors cp |
Δ |
850124160000 = 210 · 34 · 54 · 232 · 31 |
Discriminant |
Eigenvalues |
2- 3- 5- 4 -4 2 -6 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,0,-89560410,326221280100] |
[a1,a2,a3,a4,a6] |
j |
79445980921792374411056238241/850124160000 |
j-invariant |
L |
6.1042636460097 |
L(r)(E,1)/r! |
Ω |
0.30521318230049 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
64170k4 106950k4 |
Quadratic twists by: -3 5 |