GROUPS linux command manual
GROUPS(1) User Commands GROUPS(1)
groups - print the groups a user is in
groups [OPTION]... [USERNAME]...
--help display this help and exit
output version information and exit
Same as id -Gn. If no USERNAME, use current process.
Report bugs to .
The full documentation for groups is maintained as a Texinfo manual.
If the info and groups programs are properly installed at your site,
info coreutils groups
should give you access to the complete manual.
groups 5.2.1 May 2004 GROUPS(1)