[OT] How to get all packages belonging to a group?

[Bruno Wolff III]

On Thu, Apr 11, 2013 at 08:43:56 +0200,
   Joachim Backes <joachim.backes at rhrk.uni-kl.de> wrote:

I don't think this question is off topic for the users' list.

>Hi all,
>
>is there a method to list all packages belonging to an installed 
>group? For example, "yum grouplist" lists LibreOffice as installed 
>group, and I want to know which rpm's are belonging to this group
>(not by using "rpm -qa libreoffice*").

yum group info groupname

This won't show if packages are mandatory, default or optional (at least 
not without other options).