# Groups The groups of the router's directory, with their descriptions and members. - **Add** and **Edit:** the name, the description and the members in one dialog. A group has at least one member: a user or a service account, but not an internal one. - **Remove:** removes the group; its members are kept, and it is taken out of the roles assigned to it. A group that a client of the [OpenID Provider](service-accounts.md#openid-provider) allows cannot be removed. ## Groups the router reads - **admins:** its members use all pages of the Manager. Only root on the router changes it, with `vpn-router-group` or a token of `vpn-router-token`. - **Allowed groups** of an OpenID Connect client: only their members may sign in to that client. Renaming a group renames it in those clients. - **Roles** of a resource of the OpenID Provider assigned to a group are roles of its members, in the tokens for that resource. Renaming a group renames it in those roles.