Atkin-Lehner |
2- 3- 17+ |
Signs for the Atkin-Lehner involutions |
Class |
20808bc |
Isogeny class |
Conductor |
20808 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
1077120 |
Modular degree for the optimal curve |
Δ |
-4.1655324945758E+21 |
Discriminant |
Eigenvalues |
2- 3- 0 1 -6 5 17+ -5 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-2505630,3460191509] |
[a1,a2,a3,a4,a6] |
Generators |
[-11422:513945:8] |
Generators of the group modulo torsion |
j |
-73984000/177147 |
j-invariant |
L |
5.1529809032235 |
L(r)(E,1)/r! |
Ω |
0.12278406501693 |
Real period |
R |
5.2459788883362 |
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 |
41616q1 6936b1 20808bi1 |
Quadratic twists by: -4 -3 17 |