Atkin-Lehner |
3- 13- 73+ |
Signs for the Atkin-Lehner involutions |
Class |
2847b |
Isogeny class |
Conductor |
2847 |
Conductor |
∏ cp |
40 |
Product of Tamagawa factors cp |
Δ |
36984981267 = 35 · 134 · 732 |
Discriminant |
Eigenvalues |
-1 3- 0 -2 0 13- 0 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,0,-1553,21534] |
[a1,a2,a3,a4,a6] |
Generators |
[31:43:1] |
Generators of the group modulo torsion |
j |
414243361428625/36984981267 |
j-invariant |
L |
2.4184305225235 |
L(r)(E,1)/r! |
Ω |
1.1263795897126 |
Real period |
R |
0.21470830478565 |
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 |
45552k2 8541d2 71175b2 37011e2 |
Quadratic twists by: -4 -3 5 13 |