- Groups
- Direct products, Normal subgroups, Quotient groups, and the isomorphism
theorems.
- Groups acting on sets; orbits and stabilizers. Applications: class
formula, centralizers and normalizers, centers of finite p-groups. Conjugacy classes of Sn
- Sylow's Theorems, Solvable groups, Simple groups,
Examples: Finite groups of small
order (<=8).
- Structure of finitely generated abelian groups.
References: Lang, Chapter I; Dummit and Foote, Part I; Rotman; Artin, Chapter 12, Section 4
- Basic linear algebra
- Vector spaces, Linear dependence/independence, Bases, Matrices and
linear maps.
- Eigenspaces and eigenvectors,
characteristic polynomial.
- Jordan normal form. Computation of matrix-valued functions (An,
eA etc).
References: Lang, Chapters XIII and XIV; Dummit and Foote, Chapter 11, Artin Chapter 4, Sections 6--8
- Rings, modules and algebras
- Rings, subrings, fields, ideals, homomorphisms, isomorphism theorems,
polynomial rings, rings of formal power series.
- Integral domains, Euclidean domains, PID's. UFD's and Gauss's Lemma ( F[x1,..., xn]
is an UFD). Quadratic integer rings.
- Prime ideals, maximal ideals. The Chinese remainder Theorem. Fields of
fractions.
References: Lang, Chapters II, III, V, and VI; Jacobson, Chapter 2; Dummit
and Foote, Part II.