Atkin-Lehner |
2- 5- 17+ 23+ |
Signs for the Atkin-Lehner involutions |
Class |
19550bk |
Isogeny class |
Conductor |
19550 |
Conductor |
∏ cp |
20 |
Product of Tamagawa factors cp |
Δ |
1.174727208092E+20 |
Discriminant |
Eigenvalues |
2- -2 5- -1 3 -1 17+ -7 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,0,-12640888,-17291932608] |
[a1,a2,a3,a4,a6] |
Generators |
[4776:174480:1] |
Generators of the group modulo torsion |
j |
571868835456479961505/300730165271552 |
j-invariant |
L |
5.0018736562753 |
L(r)(E,1)/r! |
Ω |
0.08006982258499 |
Real period |
R |
3.1234449476681 |
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 |
19550m2 |
Quadratic twists by: 5 |