From Fedora Project Wiki

Query a Group in the Fedora Account System

Need information about an group in the Fedora Account System ? Enter the Account System group name here to request its information. You will need to sign in.

<form id="group-verify" action="" method="get">
Group Name: <input name="groupname" type="textbox" size="20" maxlength="50" />
<input type="submit" value="Submit" />