302.7D: What is a Galois Group?
This less-technical introduction to Galois groups sets a context for our study of solutions of polynomial equations.
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302.8A: Rings and First Examples
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The Insolvability of the Quintic
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302.4B: Solvable Groups
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Why you can't solve quintic equations (Galois theory approach) #SoME2
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Ramanujan's favorite coincidence (it's not a coincidence)
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Galois Theory Explained Simply
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Why Aliens Would NEVER Invade Africa
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302.10C: Constructing Finite Fields
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What is the square root of two? | The Fundamental Theorem of Galois Theory
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Group theory, abstraction, and the 196,883-dimensional monster
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Galois theory: Cubics and quartics
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Galois theory II | Math History | NJ Wildberger
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Visual Group Theory, Lecture 6.1: Fields and their extensions
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When Math Isn’t Based in Reality
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302.S9B: The Galois Correspondence
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302.10B: Fields as Quotients of Rings
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Visual Group Theory, Lecture 6.6: The fundamental theorem of Galois theory
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Galois theory: Discriminants
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Normal Subgroups and Quotient Groups (aka Factor Groups) - Abstract Algebra
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