Google email group information is now searchable. One can discover all email groups created by the USCSD technology department, as well as, find a listing of members within those groups. The Staff Links page includes a link named Email Group Directory (https://docs.google.com/spreadsheets/d/1f3bbJvotoZnLb3o2Bpyo8J4o9sVRUP_H5YG4Ger6-ao/edit?usp=sharing). Clicking this icon will take you to a an email group listing, complete with group descriptions. Also, each group listed includes a link to detailed group information, which is shown in Google Groups.
Email group membership information is also available without leaving Gmail. While using Gmail, hover your mouse pointer over email group names in order to reveal a member listing.