You can integrate the calendar in a variety of ways:
jjhimvj6rm43qno011at27na5c@group.calendar.google.com
https://calendar.google.com/calendar/embed?src=jjhimvj6rm43qno011at27na5c%40group.calendar.google.com&ctz=Europe%2FLondon
<iframe src="https://calendar.google.com/calendar/embed?src=jjhimvj6rm43qno011at27na5c%40group.calendar.google.com&ctz=Europe%2FLondon" style="border: 0" width="800" height="600" frameborder="0" scrolling="no"></iframe>
https://calendar.google.com/calendar/ical/jjhimvj6rm43qno011at27na5c%40group.calendar.google.com/public/basic.ics