visit https://codehollow.com
[CodeHollow.Samples.AzureActiveDirectoryGroups] (https://github.com/codehollow/CodeHollow/tree/master/CodeHollow.Samples.AzureActiveDirectoryGroups)
Blog post with description: [CodeHollow - Get Azure Active Directory groups via Graph API] (https://codehollow.com/2016/02/get-azure-active-directory-groups-via-graph-api/)