A knowledge base article about How do I organize and group my Google contacts? provided by the UC Berkeley IT Service Hub - Knowledge Portal
Contact groups are a way to organize your Google contacts to quickly add a specific group of people to an e-mail, a shared document or a bCal event.
To create a Google Contact Group:
For additional assistance, contact CSS IT at 510-664-9000 and follow the prompts to reach a technician from between 8 am to 5 pm, Monday through Friday. A ticket may also be submitted through http://sharedservices.berkeley.edu/it/ or by e-mailing itcsshelp@berkeley.edu