Instructor: Lucas Buzaglo.

Location of lectures: PETER 104.

Office hours in AP&M 1230:

TA: David Cavender will hold discussion sections on Thursdays 3-3:50pm or 4-4:50pm in AP&M B412.

Course website: Canvas.

Lecture notes: Link.

Recommended textbook: J. Fraleigh, N. Brand, A First Course in Abstract Algebra, 8th edition, Pearson, 2021.

Course description: The aim of this course learn the basics of group theory. Topics include: Sets, binary relations, groups, subgroups, cyclic groups, and generating sets.

Prerequisites: Math 31CH or Math 109 or consent of instructor.

Grading and homework policies can be found here.

Schedule - Link to Google Calendar

Week Lecture dates Material to be covered Deadlines Homework
1 Jan 6, Jan 8, Jan 10 Introduction.
Sets and relations.
Binary operations.
Jan 10: Homework 0 is due. Homework 0
2 Jan 13, Jan 15, Jan 17 Groups and group isomorphisms.
Modular arithmetic.
Jan 17: Homework 1 is due. Homework 1
3 Jan 22, Jan 24
No class on Jan 20
(Martin Luther King, Jr. Holiday)
Permutations and symmetric groups. Jan 24: Homework 2 is due. Homework 2
4 Jan 27, Jan 29
Midterm on Jan 31
Subgroups.
Review lecture.
Jan 31: Midterm 1 during lecture time.
Jan 31: Deadline to drop class without W.
No homework due this week.
5 Feb 3, Feb 5, Feb 7 Dihedral groups.
Cyclic groups.
Feb 7: Homework 3 is due. Homework 3
6 Feb 10, Feb 12, Feb 14 Cyclic groups.
Generating sets.
Feb 14: Homework 4 is due.
Feb 14: Deadline to drop class without F.
Homework 4
7 Feb 19, Feb 21
No class on Feb 17
(Presidents' Day)
Cayley graphs.
Homomorphisms.
Feb 21: Homework 5 is due. Homework 5
8 Feb 24, Feb 26
Midterm on Feb 28
Groups of permutation.
Review lecture.
Feb 28: Midterm 2 during lecture time. No homework due this week.
9 Mar 3, Mar 5, Mar 7 Cosets and Lagrange's theorem.
Quotient groups.
Mar 9: Homework 6 is due. Homework 6
10 Mar 10, Mar 12, Mar 14 Simple groups.
Review lecture.
Mar 14: Homework 7 is due. Homework 7
Finals week Final exam on Mar 17 Mar 17: FINAL EXAM.
Time: 11:30am-2:30pm.
Room: PETER 104.