Lectures
|
Brief Description
|
Reading Assignment
|
6/22 |
Overview: What is Abstract Algebra? |
Set Theory handout and/or Section 1.2, skim Section 1.5 |
6/23 |
Motivating examples of groups |
Section 2.1, Section 1.3 |
6/25 |
Definitions and examples of groups |
Sections 1.4 and 2.1 |
6/27 |
More examples; the symmetric and dihedral groups |
Section 2.2 |
6/28 (x-hour) |
Proof Workshop |
|
6/29 |
The symmetric and dihedral groups, Basic properties of groups |
Section 2.3 |
7/2 |
Subgroups |
No reading. (Optional: Section 4 of Gallian) |
7/4 |
NO CLASS - Independence Day |
|
7/5 (x-hour) |
Proof Workshop |
|
7/6 |
Cyclic Groups |
Section 2.4 (up to the statement of Lagrange's theorem) |
7/9 |
Cyclic groups (continued); Equivalence relations |
Section 2.4 (beginning with Lagrange's theorem) |
7/11 |
Cosets and Lagrange's Theorem |
Section 2.5 (through the corollary to Theorem 2.5.5) |
7/12 (x-hour) |
Proof Workshop |
|
7/13 |
Homomorphisms and isomorphisms |
Section 2.5 (beginning with normal subgroups) |
7/16 |
Cayley's Theorem and Kernels of Homomorphisms |
Section 2.6 |
7/18 |
Kernels (cont.) and Quotient Groups |
Section 2.7 |
7/19 (x-hour) |
|
|
7/20 |
Quotient Groups (cont.) and Normal Subgroups |
None |
7/23 |
MIDTERM EXAM |
Section 2.7 |
7/25 |
Quotient Groups and the First Homomorphism Theorem |
Section 3.2 (Skim Section 3.1 if you want to review the basics of the symmetric group) |
7/26 (x-hour) |
|
|
7/27 |
The Symmetric Group: Cycle decomposition |
Section 3.3 |
7/30 |
Even and Odd Permutations; The Alternating Group |
Sections 2.9 and 2.10 |
8/1 |
Direct Products of Groups and The Fundamental Theorem of Finite Abelian Groups |
Section 2.10 |
8/2 (x-hour) |
The Fundamental Theorem of Finite Abelian Groups (cont.); the more general classification problem |
Sections 4.1 and 4.2 |
8/3 |
Rings |
Section 4.3 |
8/6 |
Ring Homomorphisms and Ideals |
Section 4.4 |
8/8 |
Quotient Rings and Maximal Ideals |
Section 4.5 |
8/9 (x-hour) |
Polynomial Rings |
Section 4.6 |
8/10 |
Irreducibility of Polynomials |
Sections 5.3, 5.4 and 5.6 |
8/13 |
Roots of Polynomials and Field Extensions |
Sections 5.3, 5.4 and 5.6 |
8/15 |
Field Extensions (continued) |
None |
8/16 (x-hour) |
Presentations |
|
8/17 |
Presentations; The Splitting Field of a Polynomial |
|
8/20 |
Presentations |
|
8/22 |
Recap and brief overview of Galois theory |
|