/* www-ATLAS of Group Representations. U3(4):4 represented as 12 x 12 matrices over GF(9). */ F:=GF(9); x:=CambridgeMatrix(1,F,12,[ "010000000000", "100000000000", "000010000000", "000000100000", "001000000000", "000000000100", "000100000000", "335655620500", "773035002500", "000001000000", "331611600120", "888583500302"]); y:=CambridgeMatrix(1,F,12,[ "001000000000", "000100000000", "000001000000", "000000010000", "000000001000", "100210012000", "000000000010", "122022011000", "020022002000", "000000000001", "383128321338", "032323301126"]); G:=MatrixGroup<12,F|x,y>; print "Group G is U3(4):4 < GL(12,GF(9))";