# IAM Identity Center groups in a domain
<a name="domain-groups"></a>

Amazon IAM Identity Center is the recommended Amazon service for managing human user access to Amazon resources. It is a single place where you can assign your users consistent access to multiple Amazon Web Services accounts and applications. For more information about IAM Identity Center authentication, see [What is IAM Identity Center?](https://docs.amazonaws.cn//singlesignon/latest/userguide/what-is.html).

If you use Amazon IAM Identity Center authentication for your Amazon SageMaker AI domain, you can use the following topics to learn how to view, add, and remove IAM Identity Center groups and users to a domain. 

**Topics**
+ [View groups and users](domain-groups-view.md)
+ [Add groups and users](domain-groups-add.md)
+ [Remove groups](domain-groups-remove.md)