/* www-ATLAS of Group Representations. 2.M12 represented as 12 x 12 matrices over GF(5). */ F:=GF(5); x:=CambridgeMatrix(1,F,12,[ "010000000000", "100000000000", "000100000000", "001000000000", "000001000000", "000010000000", "000000001000", "413241213000", "000000100000", "141432401100", "001414401010", "231423302001"]); y:=CambridgeMatrix(1,F,12,[ "340000000000", "001000000000", "312000000000", "000010000000", "000000100000", "000000010000", "000400000000", "000000000100", "000000000010", "000004000000", "000000000001", "000000004000"]); G:=MatrixGroup<12,F|x,y>; print "Group G is 2.M12 < GL(12,GF(5))";