Atkin-Lehner |
2- 3- 7+ 61+ |
Signs for the Atkin-Lehner involutions |
Class |
81984cf |
Isogeny class |
Conductor |
81984 |
Conductor |
∏ cp |
24 |
Product of Tamagawa factors cp |
Δ |
-69797330206313472 = -1 · 210 · 33 · 72 · 616 |
Discriminant |
Eigenvalues |
2- 3- 0 7+ 0 -2 -6 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-2118453,1186158987] |
[a1,a2,a3,a4,a6] |
Generators |
[846:399:1] |
Generators of the group modulo torsion |
j |
-1026787233011482624000/68161455279603 |
j-invariant |
L |
6.7967425520789 |
L(r)(E,1)/r! |
Ω |
0.32917749695781 |
Real period |
R |
3.4412754076092 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1.0000000002889 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
81984k3 20496h3 |
Quadratic twists by: -4 8 |