groups(1) print the groups a user is in

SYNOPSIS

groups [,OPTION/]... [,USERNAME/]...

DESCRIPTION

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).

--help
display this help and exit
--version
output version information and exit

AUTHOR

Written by David MacKenzie and James Youngman.

COPYRIGHT

Copyright © 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://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.