Using the Share button to share a public group creates a short URL that cannot be used outside the organization.
Last Published: January 11, 2016ArcGIS Online
Bug ID Number
December 16, 2015
March 30, 2022
The bug has been fixed. See the Version Fixed and Additional Information, if applicable, for more information.
1. Copy the group's URL and remove the organization's specific information, such as, 'myorg.maps'.
2. Add users to a group instead of providing a link, and search for the group while signed in to ArcGIS Online.