Atkin-Lehner |
2+ 3- 7- 71+ |
Signs for the Atkin-Lehner involutions |
Class |
20874o |
Isogeny class |
Conductor |
20874 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
2096633593026 = 2 · 316 · 73 · 71 |
Discriminant |
Eigenvalues |
2+ 3- 2 7- 4 -4 -2 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,-4345,-85774] |
[a1,a2,a3,a4,a6] |
Generators |
[-38:176:1] |
Generators of the group modulo torsion |
j |
26439622160671/6112634382 |
j-invariant |
L |
5.5489196454932 |
L(r)(E,1)/r! |
Ω |
0.5978409206812 |
Real period |
R |
1.1601998653694 |
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 |
62622cq2 20874f2 |
Quadratic twists by: -3 -7 |