groupmod -n

https://linux.die.net/man/8/groupmod

sudo groupmod -n [NEW_GROUPNAME] [OLD_GROUPNAME]

-n, --new-name NEW_GROUP The name of the group will be changed from GROUP to NEW_GROUP name.

See also

• groupmod
• useradd, adduser (BusyBox), usermod, groupmod, userdel, groupadd, dscl, /Users/, groups, id
• chgrp, groupadd, groups, groupmod