%0 Journal Article
%T A 3-local characterization of Co_2
%A Chris Parker
%A Peter Rowley
%J Mathematics
%D 2009
%I arXiv
%X Conway's second largest simple group, $\Co_2$, is characterized by the centralizer of an element of order 3 and certain fusion data.
%U http://arxiv.org/abs/0911.5103v1