Atkin-Lehner |
2- 5- 7- 17+ |
Signs for the Atkin-Lehner involutions |
Class |
66640cf |
Isogeny class |
Conductor |
66640 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
-87041436160000 = -1 · 212 · 54 · 76 · 172 |
Discriminant |
Eigenvalues |
2- 2 5- 7- -2 -2 17+ 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-2760,-451408] |
[a1,a2,a3,a4,a6] |
j |
-4826809/180625 |
j-invariant |
L |
2.1131120001765 |
L(r)(E,1)/r! |
Ω |
0.26413900135411 |
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 |
4165j2 1360g2 |
Quadratic twists by: -4 -7 |