Atkin-Lehner |
2- 13- |
Signs for the Atkin-Lehner involutions |
Class |
208a |
Isogeny class |
Conductor |
208 |
Conductor |
∏ cp |
12 |
Product of Tamagawa factors cp |
Δ |
-71991296 = -1 · 215 · 133 |
Discriminant |
Eigenvalues |
2- -1 -3 1 -6 13- -3 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-72,496] |
[a1,a2,a3,a4,a6] |
Generators |
[36:208:1] |
Generators of the group modulo torsion |
j |
-10218313/17576 |
j-invariant |
L |
1.1571474716311 |
L(r)(E,1)/r! |
Ω |
1.7396717417158 |
Real period |
R |
0.055429397200047 |
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 |
26a1 832g2 1872s2 5200p2 |
Quadratic twists by: -4 8 -3 5 |