CmdID / PowerShell / Cmdlets / Get
Get-ClusterGroup
Gets information about one or more clustered roles (resource groups) in a failover cluster. 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.-InputObjectSpecifies the cluster or cluster node on which to enumerate the clustered roles.-NameSpecifies the name of the clustered role to get.-VMIdSpecifies the virtual machine identifier (ID).