How can I construct a perfect Lie algebra which is not simple?

How can I construct a perfect Lie algebra which is not simple? [closed]

Possible Duplicate:
lie algebra semisimple?

flag	asked Jan 12 2012 at 1:43 Tony Flowers 5●1

Take the product of two simple Lie algebras. (J/k. See here: mathoverflow.net/questions/60498/….) – Moosbrugger Jan 12 2012 at 1:48

@Moosbrugger: I think that the OP is actually interested in non-semisimple Lie algebras. – José Figueroa-O'Farrill Jan 12 2012 at 2:50