The command creates a new group.
The command returns the names of all user groups present in the system.
Returns the names of all user groups that match the given criteria.
The command adds users to a user group.
The command deletes a user group.
Provides a string representation of the data of a group.
Returns the value of a group parameter.
Grants the specified permissions to a user group.
Checks whether a group has been granted a particular global permission.
Returns the values of parameters of a user group.
Removes users from a user group.
The command revokes global permissions of a user group.
The command sets the values of group parameters.