Ubuntu Manpages

groups

print the groups a user is in

groups [OPTION]... [USERNAME]...

Print group memberships for each USERNAME or, if no USERNAME is specified, for the current process (which may differ if the groups database has changed).

display this help and exit
output version information and exit

Written by David MacKenzie and James Youngman.

GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
Report groups translation bugs to <https://translationproject.org/team/>

Copyright © 2018 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.

getent(1)

Full documentation at: <https://www.gnu.org/software/coreutils/groups>
or available locally via: info '(coreutils) groups invocation'