Atkin-Lehner |
83+ |
Signs for the Atkin-Lehner involutions |
Class |
83a |
Isogeny class |
Conductor |
83 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
deg |
2 |
Modular degree for the optimal curve |
Δ |
-83 = Prime discriminant |
Discriminant |
Eigenvalues |
-1 -1 -2 -3 3 -6 5 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,1,0] |
[a1,a2,a3,a4,a6] |
Generators |
[0:0:1] |
Generators of the group modulo torsion |
j |
103823/83 |
j-invariant |
L |
0.5982673327166 |
L(r)(E,1)/r! |
Ω |
3.374468900094 |
Real period |
R |
0.17729229411477 |
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 |
1328e1 5312e1 747d1 2075a1 |
Quadratic twists by: -4 8 -3 5 |