The ccollab admin group command allows you to administer user groups.

ccollab [global-options] admin group sub-command [sub-command-options]

Sub-Command	Description
`create`	Create a new group.
`edit`	Edit a group.
`delete`	Delete a group.
`sync`	Sync to supplied XML.
`member`	Administer group members.
`group-author-subscription`	Administer author-based subscriptions of a group.
`group-file-subscription`	Administer file pattern subscriptions of a group.
`group-template-subscription`	Administer template subscriptions of a group.

ccollab admin group