You can find a group to which the specified package belongs, by using yum-list-data plugin.
$ sudo yum -y install yum-plugin-list-data
$ yum -C list-groups ftp
Loaded plugins: fastestmirror, list-data
==================== Available Packages ====================
Console internet tools 1 (100%)
list-groups done
Or, if you are not allowed to install the plugin, please save the following script and try to run it with one argument, the name of the package you try to find:
#!/bin/sh
search_name=$1
LANG=C yum grouplist -v | grep "^ " | awk -F'(' '{print $1}' | sed -e 's/^ *//' | while read line
do
if [ "${search_name}" != "" ]; then
yum groupinfo "${line}" | grep -q "^ *${search_name}$"
if [ $? -eq 0 ]; then
echo ${line}
break
fi
fi
done