Atkin-Lehner |
2- 23- |
Signs for the Atkin-Lehner involutions |
Class |
16928g |
Isogeny class |
Conductor |
16928 |
Conductor |
∏ cp |
6 |
Product of Tamagawa factors cp |
deg |
88320 |
Modular degree for the optimal curve |
Δ |
-320761795710976 = -1 · 212 · 238 |
Discriminant |
Eigenvalues |
2- -2 -3 4 2 5 6 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,16223,337071] |
[a1,a2,a3,a4,a6] |
Generators |
[705:19044:1] |
Generators of the group modulo torsion |
j |
1472 |
j-invariant |
L |
3.6460292663752 |
L(r)(E,1)/r! |
Ω |
0.34197665974901 |
Real period |
R |
1.7769386508479 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
16928d1 33856m1 16928f1 |
Quadratic twists by: -4 8 -23 |