I found this feature today and I think it would be helpful to some, so I wanted to take a few quick minutes and blog about it.
Scenario: You want to control what groups are displayed by default when you access the People and Groups Page.
This can be controlled through the settings option on the group’s page. Follow the steps below to configure-
1. Open the People & Groups Page from the site settings page:
2. Select the Groups Heading to access the groups page (by default you access the first group on the drop down):
3. Select the settings drop down “Edit Group Quick Launch” menu item:
4. Add or remove the groups you want to have displayed by default: