Atkin-Lehner |
2- 3+ 31- |
Signs for the Atkin-Lehner involutions |
Class |
17856bp |
Isogeny class |
Conductor |
17856 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
9216 |
Modular degree for the optimal curve |
Δ |
-319906381824 = -1 · 219 · 39 · 31 |
Discriminant |
Eigenvalues |
2- 3+ -1 0 3 1 3 1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-108,27216] |
[a1,a2,a3,a4,a6] |
Generators |
[90:864:1] |
Generators of the group modulo torsion |
j |
-27/62 |
j-invariant |
L |
4.9954934765663 |
L(r)(E,1)/r! |
Ω |
0.77638654925578 |
Real period |
R |
0.8042858099092 |
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 |
17856c1 4464o1 17856bo1 |
Quadratic twists by: -4 8 -3 |