CmdID / PowerShell / Cmdlets / Add
Add-ClusterGroup
Adds an empty resource group to the failover cluster configuration, in preparation for adding clustered resources to the group. Windows Server PowerShell reference
From the Windows Server PowerShell reference 4 parameters Its page in the reference
Parameters
-ClusterSpecifies the name of the cluster on which to run this cmdlet.-GroupTypeSpecifies the type of group to add to the failover cluster configuration.-InputObjectSpecifies the cluster on which to create the resource group.-NameSpecifies the name of the resource group to add.