supported in part by NSFC (10371032);Doctoral Foundation of Ministry of Education(20050512002);Youth Foundation of Tianyuan(10726020);Youth Foundation of Hubei Provincial Department of Education(Q20081008)
The well-known tower theorem of groups (resp. Lie algebras) shows that the tower of automorphism groups (resp. derivation algebras) of a finite group (resp. a finite dimensional Lie algebra) with trivial center ...