Monster Group (John Conway)

The Monster Group explained. Conway playlist: http://bit.ly/ConwayNumberphile

Featuring John Conway (Princeton University) and Tim Burness (University of Bristol).

Brown papers and Numberphile artwork: http://bit.ly/brownpapers

More Conway on this topic: http://youtu.be/xOCe5HUObD4
And Conway on Game of Life, etc: http://bit.ly/JohnConway
A little extra bit from Tim: http://youtu.be/MXKiih4JJvQ