Atkin-Lehner |
2+ 7+ 13+ 31+ |
Signs for the Atkin-Lehner involutions |
Class |
5642b |
Isogeny class |
Conductor |
5642 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
10080 |
Modular degree for the optimal curve |
Δ |
-631155825664 = -1 · 210 · 76 · 132 · 31 |
Discriminant |
Eigenvalues |
2+ 2 2 7+ -4 13+ 4 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-3549,88445] |
[a1,a2,a3,a4,a6] |
Generators |
[218:3011:1] |
Generators of the group modulo torsion |
j |
-4945758439372633/631155825664 |
j-invariant |
L |
4.2689971383658 |
L(r)(E,1)/r! |
Ω |
0.88503093501715 |
Real period |
R |
2.4117784867504 |
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 |
45136j1 50778z1 39494n1 73346z1 |
Quadratic twists by: -4 -3 -7 13 |