## Name groupadd - add a new group to the system group file ## Synopsis ```**sh # groupadd [options] <group> ``` ## Description This program adds a new group to the system. This program must be run as root. ## Options - `-g`, `--gid` _gid_: The group identifier for the new group. If not specified, an unused GID above `100` will be auto-generated. - `-U`, `--users` user-list: A comma-separated list of usernames to add as members of the new group ## Files - `/etc/group` - new group information (such GID) is appended to this file. ## Examples ```sh # groupadd -g 110 contributors # groupadd maintainers ``` ## See Also - [`useradd`(8)](help://man/8/useradd) - [`groupdel`(8)](help://man/8/groupdel) - [`groups`(1)](help://man/1/groups)