Skip to main content

All Questions

Filter by
Sorted by
Tagged with
3 votes
1 answer
176 views

Example of a supersolvable Lie group/algebra whose nilradical does not have a complement

What is an example of a real solvable simply-connected Lie group $G$ whose nilradical does not have a complement (that is, $G$ is not a semidirect product of the nilradical and another subgroup)? Is ...