/* www-ATLAS of Group Representations. A6 represented as 5 x 5 matrices over GF(5). */ F:=GF(5); x:=CambridgeMatrix(1,F,5,[ "01000", "10000", "00010", "00100", "41231"]); y:=CambridgeMatrix(1,F,5,[ "00100", "04400", "00001", "10240", "10401"]); G:=MatrixGroup<5,F|x,y>; print "Group G is A6 < GL(5,GF(5))";