%0 Journal Article
%T The affine and projective groups are maximal
%A Itay Kaplan
%A Pierre Simon
%J Mathematics
%D 2013
%I arXiv
%X We show that the groups AGL_n(Q) and PGL_n(Q), seen as closed subgroups of S_{\infty}, are maximal-closed.
%U http://arxiv.org/abs/1310.8157v2