/* www-ATLAS of Group Representations. 2.A7 represented as 14 x 14 matrices over GF(7). */ F:=GF(7); x:=CambridgeMatrix(1,F,14,[ "01000000000000", "00100000000000", "10000000000000", "00000100000000", "00000001000000", "00000000010000", "00000000000100", "42163305050000", "51100500120000", "00010000000000", "55310212034005", "00020130040500", "36364546615122", "60012610063006"]); y:=CambridgeMatrix(1,F,14,[ "44000000000000", "00010000000000", "00001000000000", "00000010000000", "00000000100000", "00000000001000", "00000000000010", "02440510215110", "00000000000001", "14634520054104", "62026656501510", "15305644225336", "53060050000030", "65243256624234"]); G:=MatrixGroup<14,F|x,y>; print "Group G is 2.A7 < GL(14,GF(7))";