Have you tried the Get-ClusterGroup.
The Get-ClusterGroup cmdlet gets information about one or more clustered roles (resource groups) in a failover cluster.
A resource group is the unit of failover. During failover, all resources in the resource group move together.
You can also try to create a failover cluster by fulfilling the prerequisites and then try the above command
https://learn.microsoft.com/en-us/windows-server/failover-clustering/create-failover-cluster
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