G V & Make a new empty {\bf virtual} group. (nnvirtual)\\
G w & Create ephemeral group based on web-search. [Prefix: make solid group
instead]\\
+ G R & Make an {\bf RSS} group.\\
G DEL & {\bf Delete} group [Prefix: delete all articles as well].\\
G x & Expunge all deleted articles in an nnimap mailbox.\\
G l & Edit ACL (Access Control {\bf List}) for an nnimap mailbox.\\