| Instructor | Keith Conrad | ||||
| kconrad at math dot uconn dot edu. (When you send an email message, please identify yourself at the end.) | |||||
| Office hours | MSB  318; Wed. 2—4 or by appointment. | ||||
| Course info |
|
||||
| Text | Abstract Algebra, 3-rd ed. (Wiley), by Dummit and Foote. There is a list of errata for the book at Foote's website. | ||||
| Other references | There are notes on group theory at the website of Milne. (The top of the website announces a new version of the group theory notes to appear on Sept. 1.) | ||||
Course handouts
Some applications of
unique factorization (optional)
Remarks about
Euclidean domains (optional)
The
Gaussian integers
Zorn's Lemma
Definitions related to rings
Subgroup series
Character theory
for finite abelian groups
Simplicity of An
Groups of
order 12
(using semidirect products)
Applications
of the Sylow theorems
Proof
of the Sylow theorems
Cylicity of (Z/(p))×
Decomposing
SL2(R) (Optional)
Group Actions
Applications of Cauchy's theorem
Proof of Cauchy's theorem
Dihedral groups II.
Conjugation in a group
Cosets and Lagrange's theorem
Families of groups
Dihedral groups I.
Generating sets for symmetric and alternating groups
Sign of a permutation, symmetric and alternating groups
Subgroups of a cyclic group
Orders of elements in a group
Brief course description: This is the first-semester of a year-long course which will prepare graduate students for future work where algebra is needed. In the first semester we will cover topics from group theory, ring theory, and modules. This corresponds to Parts I, II, and some of Part III in the course text.
Prerequisites: Students should know material found in undergraduate books on group theory (Lagrange's theorem, Cauchy's theorem, Sylow theorems, center and conjugacy classes, normal subgroups and quotient groups, homomorphisms and the homomorphism theorems), ring theory (Euclidean domains, PIDs, prime and maximal ideals), and linear algebra (representing linear transformations and bilinear forms as matrices, eigenvalues and eigenvectors, Cayley-Hamilton theorem, Gram-Schmidt process for inner product spaces, diagonalizing real symmetric matrices).
Course grade: This will be based on the following weighting:
Homework: Homework assignments will be posted on the bottom of this web. Due dates will be marked on each assignment. No late homeworks will be accepted.Exams: There will be 1 midterm and a final.
- Computational homework problems should present a complete calculation, starting with the data of the problem. Do not just give the answer.
- There are no makeup exams. If you miss the midterm, the midterm grade is 0.
- If you need exam accomodations based on a documented disability, you need to speak with both the Center for Student Disabilities and the course instructor within the first two weeks of the semester.
| Due Week of | Homework Assignment |
| 1.Aug. 27
|
|
| 1. Sept. 3
|
|
| 2. Sept. 10
|
|
| 3. Sept. 17
|
|
| 4. Sept. 24 |
|
| 5. Oct. 1
|
|
| 6. Oct. 8
|
|
| 7. Oct. 15
|
|
| 8. Oct. 22 |
|
| 9. Oct. 29
|
|
| 10. Nov. 5 |
|
| 11. Nov. 12
|
|
| 12. Nov. 19 |
None (it's Thanksgiving break).
|
| 13. Nov. 26
|
|
| 14. Dec. 3
|
|