The following commands are available in the Gnus group buffer:
Switch to the summary buffer for the group on the current line
In the group buffer, list only the groups to which you subscribe and
which contain unread articles (
gnus-group-list-groups; this is
the default listing).
List all subscribed and unsubscribed groups, but not killed or zombie
List killed groups (
List zombie groups (
Toggle the subscription status of the group
gnus-group-toggle-subscription-at-point) on the current line.
Invoking this on a killed or zombie group turns it into an
Kill the group on the current line (
Killed groups are not recorded in the .newsrc file, and they
are not shown in the l or L listings.
Move point to the previous group containing unread articles
Move point to the next unread group
Move point to the previous unread group
Update your Gnus settings, and quit Gnus (