/* www-ATLAS of Group Representations. SL2(7) represented as 6 x 6 matrices over GF(7). */ F:=GF(7); x:=CambridgeMatrix(1,F,6,[ "010000", "600000", "000100", "006000", "000001", "000060"]); y:=CambridgeMatrix(1,F,6,[ "060000", "001000", "600000", "000010", "642352", "000002"]); G:=MatrixGroup<6,F|x,y>; print "Group G is SL2(7) < GL(6,GF(7))";