Why Do Sporadic Groups Exist?
45:49
The Most Powerful Diagram in Mathematics
31:15
That's Not How the Golden Ratio Works
15:54
Monster Group (John Conway) - Numberphile
31:13
What is Group Theory? — Group Theory Ep. 1
29:37
Why is This Curve Called "The Witch"?
21:58
Group theory, abstraction, and the 196,883-dimensional monster
50:02
The Hidden Geometry of Error-Free Communication
14:38