Atkin-Lehner |
5+ 13- 17- 19+ |
Signs for the Atkin-Lehner involutions |
Class |
20995b |
Isogeny class |
Conductor |
20995 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
11019750625 = 54 · 132 · 172 · 192 |
Discriminant |
Eigenvalues |
-1 0 5+ 4 0 13- 17- 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-1413,20156] |
[a1,a2,a3,a4,a6] |
Generators |
[-24:211:1] |
Generators of the group modulo torsion |
j |
311789883156129/11019750625 |
j-invariant |
L |
3.1690424773372 |
L(r)(E,1)/r! |
Ω |
1.2698415425101 |
Real period |
R |
2.4956204150266 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
104975a2 |
Quadratic twists by: 5 |