/* www-ATLAS of Group Representations. S7 represented as 5 x 5 matrices over GF(7). */ F:=GF(7); x:=CambridgeMatrix(1,F,5,[ "10000", "01000", "00010", "00100", "00341"]); y:=CambridgeMatrix(1,F,5,[ "01000", "00100", "65500", "00001", "30361"]); G:=MatrixGroup<5,F|x,y>; print "Group G is S7 < GL(5,GF(7))";