/* www-ATLAS of Group Representations. 2.A12 represented as 16 x 16 matrices over GF(3). */ F:=GF(3); x:=CambridgeMatrix(1,F,16,[ "0100000000000000", "2200000000000000", "0000100000000000", "0000001000000000", "0020200000000000", "0000000001000000", "0002002000000000", "0000000000001000", "0000000000000010", "0000020002000000", "2122021111220121", "1001222210001001", "0000000200002000", "0011022011212022", "0000000020000020", "2221012221021022"]); y:=CambridgeMatrix(1,F,16,[ "0010000000000000", "0001000000000000", "0000010000000000", "0000000100000000", "0000000010000000", "0000000000100000", "0000000000010000", "0000000000000100", "0222220020000000", "0000000000000001", "2020111200012111", "0102122022201102", "1120002100001001", "0100222022220201", "1110022220002101", "1000122101202011"]); G:=MatrixGroup<16,F|x,y>; print "Group G is 2.A12 < GL(16,GF(3))";