Atkin-Lehner |
2- 5+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
20800db |
Isogeny class |
Conductor |
20800 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
-27262976000000 = -1 · 227 · 56 · 13 |
Discriminant |
Eigenvalues |
2- -1 5+ -1 6 13- 3 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-735233,242898337] |
[a1,a2,a3,a4,a6] |
Generators |
[341:5632:1] |
Generators of the group modulo torsion |
j |
-10730978619193/6656 |
j-invariant |
L |
4.4238803350953 |
L(r)(E,1)/r! |
Ω |
0.5501325084854 |
Real period |
R |
2.0103703502612 |
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 |
20800v3 5200p3 832g3 |
Quadratic twists by: -4 8 5 |