Atkin-Lehner |
2- 3+ 5- 13+ |
Signs for the Atkin-Lehner involutions |
Class |
81120bl |
Isogeny class |
Conductor |
81120 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
-8431473050357760 = -1 · 212 · 38 · 5 · 137 |
Discriminant |
Eigenvalues |
2- 3+ 5- 4 4 13+ 2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,40335,3116385] |
[a1,a2,a3,a4,a6] |
Generators |
[3077:171028:1] |
Generators of the group modulo torsion |
j |
367061696/426465 |
j-invariant |
L |
8.0493763658145 |
L(r)(E,1)/r! |
Ω |
0.27580342308141 |
Real period |
R |
3.6481492297566 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1.0000000002466 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
81120cc2 6240b4 |
Quadratic twists by: -4 13 |