Atkin-Lehner |
2- 3+ 23- |
Signs for the Atkin-Lehner involutions |
Class |
828b |
Isogeny class |
Conductor |
828 |
Conductor |
∏ cp |
6 |
Product of Tamagawa factors cp |
deg |
144 |
Modular degree for the optimal curve |
Δ |
7243344 = 24 · 39 · 23 |
Discriminant |
Eigenvalues |
2- 3+ -2 2 -4 -2 -2 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-216,-1215] |
[a1,a2,a3,a4,a6] |
Generators |
[-8:1:1] |
Generators of the group modulo torsion |
j |
3538944/23 |
j-invariant |
L |
2.179270849647 |
L(r)(E,1)/r! |
Ω |
1.2458224987613 |
Real period |
R |
1.1661751449685 |
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 |
3312j1 13248b1 828a1 20700b1 |
Quadratic twists by: -4 8 -3 5 |