Atkin-Lehner |
2- 5+ 7- 11+ |
Signs for the Atkin-Lehner involutions |
Class |
16940b |
Isogeny class |
Conductor |
16940 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
23040 |
Modular degree for the optimal curve |
Δ |
-19973318750000 = -1 · 24 · 58 · 74 · 113 |
Discriminant |
Eigenvalues |
2- 0 5+ 7- 11+ 0 0 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,6512,-72963] |
[a1,a2,a3,a4,a6] |
Generators |
[187:2772:1] |
Generators of the group modulo torsion |
j |
1434065043456/937890625 |
j-invariant |
L |
4.3575767123741 |
L(r)(E,1)/r! |
Ω |
0.39049108773504 |
Real period |
R |
2.7898054841977 |
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 |
67760v1 84700a1 118580u1 16940a1 |
Quadratic twists by: -4 5 -7 -11 |