Atkin-Lehner |
2- 7- 11- 23- |
Signs for the Atkin-Lehner involutions |
Class |
81466bl |
Isogeny class |
Conductor |
81466 |
Conductor |
∏ cp |
48 |
Product of Tamagawa factors cp |
Δ |
1777037220777291704 = 23 · 7 · 118 · 236 |
Discriminant |
Eigenvalues |
2- 0 -2 7- 11- 2 -2 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-319351,-26594409] |
[a1,a2,a3,a4,a6] |
Generators |
[673:7598:1] |
Generators of the group modulo torsion |
j |
24331017010833/12004097336 |
j-invariant |
L |
8.257770646665 |
L(r)(E,1)/r! |
Ω |
0.2112277109894 |
Real period |
R |
3.257846948194 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1.0000000003894 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
154b4 |
Quadratic twists by: -23 |