Atkin-Lehner |
2+ 5- 13- |
Signs for the Atkin-Lehner involutions |
Class |
20800cb |
Isogeny class |
Conductor |
20800 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
-10816000000000 = -1 · 215 · 59 · 132 |
Discriminant |
Eigenvalues |
2+ -2 5- 0 0 13- 4 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,3167,-141537] |
[a1,a2,a3,a4,a6] |
Generators |
[229:3556:1] |
Generators of the group modulo torsion |
j |
54872/169 |
j-invariant |
L |
3.6018657317605 |
L(r)(E,1)/r! |
Ω |
0.36854261967118 |
Real period |
R |
4.8866339189945 |
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 |
20800ca2 10400bd2 20800bl2 |
Quadratic twists by: -4 8 5 |