Group Edit
()
Menu: Modify > Groups > Group Edit
Keyboard: GROUPEDIT
Adds or removes entities from a group.
Select group or [Name]: Select the group that you want to modify in the drawing. Or choose Name to specify the name of the group that you want to edit.
Enter group edit option [Add/Remove/reName]: To include new entities in the group, choose Add. To remove entities from the selected group, choose Remove. To enter a new name for the selected group, choose Rename.