The Modify Group... menu item allows you to change the
  following characteristics of one or more groups:

  o  The access to the group (readonly or
     noreadonly).  You cannot change the contents
     of a group that has been set readonly
  o  The creation remark that is associated with
     the group
  o  The name of the group

  Use the following steps to display a group's attributes:

  1. Click on a group.
  2. Pull down the View menu.
  3. Pull down the Expand submenu.
  4. Choose the Attributes menu item.