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Lecture
Finite Abelian Groups & Rings
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Classification of Finite Abelian Groups
Covers the classification theorem for finite abelian groups and introduces rings, including zero divisors and domains.
Proper Actions and Quotients
Covers proper actions of groups on Riemann surfaces and introduces algebraic curves via square roots.
Integral Domains and Abelian Groups
Discusses integral domains, abelian groups, invertibility, zero divisors, prime elements, and group classification.
Algebra Review: Rings, Fields, and Groups
Covers a review of algebraic structures such as rings, fields, and groups, including integral domains, ideals, and finite fields.
Orbit-Stabilizer Theorem: Conjugacy Classes and Direct Products
Covers the Orbit-Stabilizer theorem, conjugacy classes, and direct products in finite groups.
Algebra: Group Actions and Direct Products
Covers group actions, conjugacy classes, centralizers, direct products, and finite abelian groups.
Abelian p-groups: Groupes abéliens
Focuses on abelian p-groups, demonstrating technical results for classifying finite abelian groups.
Existence of Sylow Subgroups: Proof by Recurrence
Demonstrates the existence of p-Sylow subgroups in any finite group using induction and the abelian case.
Sylow Subgroups: Structure and Properties
Explores the properties and structure of Sylow subgroups in group theory, emphasizing a theorem-independent approach.