Sporadic Groups - Prof Richard Borcherds - The Archimedeans
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Why Do Sporadic Groups Exist?
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Sporadic groups
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How to Construct Every Symmetry | Decomposition, Extension, and Classification of Groups
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Life, Death and the Monster (John Conway) - Numberphile
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What is Lie theory? Here is the big picture. | Lie groups, algebras, brackets #3
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Jeffrey Harvey - From Moonshine to Black Holes: Number Theory in Math and Physics (Sept 6, 2017)
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John Conway: Surreal Numbers - How playing games led to more numbers than anybody ever thought of
54:26