groupadd - create a new group
To create a group ilugc
$ sudo groupadd ilugc
To create a group ilugc with specific groupid
$ sudo groupadd ilugc -g 1234
To create a system group
$ sudo groupadd -r 499 admin
To create a new group ilugc with group ID from 5000 to 7000
$ sudo groupadd ilugc -K GID_MIN=5000 -K GID_MAX=7000
To use an encrypted password for the group
$ sudo groupadd ilugc -p pa55code123!@#
regards,
T.Dhanasekar