ArcGIS Pro 2.6 API Reference Guide
PortalGroup Class
Members 

ArcGIS.Desktop.Core.Portal Namespace : PortalGroup Class
Represents a group within the portal (e.g., "San Bernardino Fires" )
Object Model
PortalGroup ClassItem ClassOnlineItem ClassTimeInstant Class
Syntax
Inheritance Hierarchy

System.Object
   ArcGIS.Desktop.Framework.Contracts.PropertyChangedBase
      ArcGIS.Desktop.Core.Item
         ArcGIS.Desktop.Core.Portal.OnlineItem
            ArcGIS.Desktop.Core.Portal.PortalGroup

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

PortalGroup Members
ArcGIS.Desktop.Core.Portal Namespace