Math 456: Abstract Algebra I
Josh Laison

Course Procedures

Course calendar:
Monday Wednesday Friday
Week 1 Aug 28: First day of class!
Groups!
Aug 30 Sep 1: Subgroups!
Week 2 Sep 4: Labor day, no class today. Sep 6: Quiz #1
Exercises: Chapter 1: 11, 13, 16, 24,
Chapter 2: 1--5, 15, 20, 33, 51
Sep 8: Assignment #1 due.
Problems: Chapter 2: 19, 22, 24, 25, 32, 46, 54
Week 3 Sep 11: Cyclic groups! Sep 13: Quiz #2
Exercises: Chapter 3: 1, 7, 9, 10, 18, 27, 43, 44, 47, 57, 58, 63
Chapter 4: 4, 7, 16, 32
Sep 15: Assignment #2 due.
Problems: Chapter 3: 16, 20, 60, 70, 74, 78, 80
Chapter 4: 22, 36
Week 4 Sep 18: Permutation groups! Sep 20: Collecting group journals today. Sep 22: Quiz #3.
Exercises: Chapter 4: 10, 12, 13, 14, 18
Chapter 5: 1, 2, 3, 5, 9, 10
Introduction to groups with cocalc, Sage, and GAP today. Visit cocalc.com.
Documentation: Groups with Sage and Rubik's cube with Sage.
Week 5 Sep 25: Assignment #3 due.
Problems: Chapter 4: 52, 64, 82
Chapter 5: 38, 50, 60, 66
Sep 27 Group isomorphisms! Sep 29
Week 6 Oct 2 Oct 4: Exercises: Chapter 5: 16, 18, 25, 31, 41
Chapter 6: 1, 4, 5, 7, 8, 28
Quiz #4.
Oct 6: Cosets!
Assignment #4 due.
Problems: Chapter 5: 35, 78
Chapter 6: 8, 24, 30, 38, 40, 61
Week 7 Oct 9: Midterm given out. Oct 11 Oct 13 Group products!
Week 8 Oct 16 Oct 18: Midterm due.
Factor groups!
Oct 20: Mid-semester day, no class!
Week 9 Oct 23 Exercises: Chapter 7: 3, 5, 7, 39, 43, 45, 57, 59
Chapter 8: 7, 15, 21, 25, 39, 41
Quiz #5.
Oct 25: Oct 27 Assignment #5 due.
Problems: Chapter 7: 24, 38
Chapter 8: 12, 32, 58, 60, 64
Week 10 Oct 30: Collecting group journals today. Nov 1 Group homomorphisms! Nov 3: Quiz #6
Exercises: Chapter 9: 8, 10, 11, 16, 17, 23, 28, 31, 33, 34, 43, 57.
Week 11 Nov 6: Assignment #6 due.
Problems: Chapter 9: 24, 26, 54, 56, 58, 62, 68
Nov 8 Nov 10
Week 12 Nov 13: Quiz #7
Exercises: Chapter 10: 2, 4, 5, 6, 7, 9, 10, 14, 21, 23, 37, 47, 55
The Fundamental Theorem of Finite Abelian Groups!
Nov 15: Assignment #7 due.
Problems: Chapter 10: 16, 18, 24, 41, 42, 50, 52
Nov 17: Rings!
Nov 20: THANKS Nov 22: GIVING Nov 24: BREAK!
Week 13 Nov 27: Nov 29 Integral domains! Dec 1: Quiz #8
Exercises: Chapter 11: 2, 3, 10, 23
Chapter 12: 1, 2, 3, 9, 23, 27, 31, 45
Week 14 Dec 4: Ideals!
Assignment #8 due.
Problems: Chapter 11: 28, 38
Chapter 12: 22, 28
Chapter 13: 44, 46
Dec 6 Dec 8: Group journal round 3. Pick one of two assignment options.
Tuesday Dec 12: Final exam due.