/* www-ATLAS of Group Representations. 3.A6 represented as 12 x 12 matrices over GF(5). */ F:=GF(5); x:=CambridgeMatrix(1,F,12,[ "010000000000", "100000000000", "000100000000", "001000000000", "000000100000", "000000001000", "000010000000", "414134211000", "000001000000", "144123302100", "414143102010", "001400000001"]); y:=CambridgeMatrix(1,F,12,[ "300000000000", "001000000000", "000010000000", "000001000000", "000000010000", "000000000100", "000000000010", "010000000000", "000000000001", "224331010200", "410040100000", "134020011000"]); G:=MatrixGroup<12,F|x,y>; print "Group G is 3.A6 < GL(12,GF(5))";