groupmod
linux
Modify existing user groups in the system. See also: `groups`, `groupadd`, `groupdel`.
More info →Options (2)
-n, --new-namebooleanChange the group name
Example:
sudo groupmod {{[-n|--new-name]}} {{new_group}} {{group_name}}-g, --gidbooleanChange the group ID
Example:
sudo groupmod {{[-g|--gid]}} {{new_id}} {{group_name}}made by @shridhargupta | data from tldr-pages