Atkin-Lehner |
2- 5- 19+ 43+ |
Signs for the Atkin-Lehner involutions |
Class |
16340c |
Isogeny class |
Conductor |
16340 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
Δ |
19869440 = 28 · 5 · 192 · 43 |
Discriminant |
Eigenvalues |
2- 2 5- -4 0 4 -2 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-1140,-14440] |
[a1,a2,a3,a4,a6] |
Generators |
[907041174:39638453759:474552] |
Generators of the group modulo torsion |
j |
640588599376/77615 |
j-invariant |
L |
6.6871576300799 |
L(r)(E,1)/r! |
Ω |
0.82157034965713 |
Real period |
R |
16.278965356699 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
65360k2 81700b2 |
Quadratic twists by: -4 5 |