This is the Atlas of Reductive Lie Groups Software Package version 0.2.3.
Enter "help" if you need assistance.
empty: type
Lie type: A1.A1
elements of finite order in the center of the simply connected group:
Z/2.Z/2
enter kernel generators, one per line
(ad for adjoint, ? to abort):
sc
enter inner class(es): C
main: components
there is a unique real form: sl(2,C)
group is connected
real: cartan
Name an output file (hit return for stdout):
Cartan #0:
split: 0; compact: 0; complex: 1
twisted involution orbit size: 2
imaginary root system is empty
real root system is empty
complex factor: A1
real form #0: [0] (1)