/* www-ATLAS of Group Representations. A7 represented as 14 x 14 matrices over GF(7). */ F:=GF(7); x:=CambridgeMatrix(1,F,14,[ "01000000000000", "00010000000000", "00001000000000", "10000000000000", "00000001000000", "00000000010000", "00000000000100", "00100000000000", "44035123513616", "11662201502332", "61042566662651", "00363426661452", "53613452020211", "55025235433514"]); y:=CambridgeMatrix(1,F,14,[ "00100000000000", "06600000000000", "00000100000000", "00000010000000", "00000000100000", "00000000001000", "00000000000010", "00000000000001", "24564413241132", "66222214613136", "12100600001000", "30156343254106", "05522325114450", "32032661312354"]); G:=MatrixGroup<14,F|x,y>; print "Group G is A7 < GL(14,GF(7))";