/* www-ATLAS of Group Representations. 2.A7 represented as 6 x 6 matrices over GF(9). */ F:=GF(9); x:=CambridgeMatrix(1,F,6,[ "010000", "000100", "000010", "100000", "157428", "521821"]); y:=CambridgeMatrix(1,F,6,[ "001000", "022000", "000001", "060011", "668372", "660844"]); G:=MatrixGroup<6,F|x,y>; print "Group G is 2.A7 < GL(6,GF(9))";