
 /GROUP fold|unfold|toggle [groupname]

This command changes the current group display.

/group fold [groupname]
 Fold (shrink) the current/specified group tree in the roster
/group unfold [groupname]
 Unfold (expand) the current/specified group tree in the roster
/group toggle [groupname]
 Toggle the state (fold/unfold) of the current/specified tree
