...
jerrodw@pinger $ pts mem maint-pkg-netmon
Members of maint-pkg-netmon (id: -4786) are:
cottrell
cxg
cal
jerrodw
ytl
iepm
antony
aziz
adnan
waqar
akbar
pinger<list of user_id's belonging to this group>
jerrodw@pinger $
To add users to a particular group (only if you have priviledges of course), issue the command:
...