create_usergroup_statement 

<create_usergroup_statement> ::=
  CREATE USERGROUP <
usergroup_name>
    [<
usergroup_mode>]
    [PERMLIMIT <
unsigned_integer>]
    [TEMPLIMIT <unsigned_integer>]
    [TIMEOUT <unsigned_integer>]
    [COSTWARNING <unsigned_integer>]
    [COSTLIMIT <unsigned_integer>]
    [[NOT] EXCLUSIVE]