Algebra - I
MATH 5613 Fall 2007
Course Syllabus:
[pdf]
Exam dates:
1st Midterm: October 12, Friday, 3:30 p.m. to 5:30 p.m. Practice exam paper: [pdf]
2nd Midterm: November 30, Friday, 3:30 p.m. to 5:30 p.m. Practice exam paper: [pdf]
Final Exam : December 12 (Wed), 8:00 a.m. to 9:50 a.m.
Weekly Syllabus:
1. (Week of Aug 19)
Aug 20: Distribute syllabus; get started on groups.
Aug 22: subgroups, cosets, normal subgroups.
Aug 24: homomorphism theorems.
Homework 1: [pdf] (Due Aug 29)
2. (Week of Aug 26)
Aug 27: Homomorphism theorems, cotd.
Aug 22: Cyclic groups; Semidirect products.
Aug 24: Permutation and alternating groups.
Homework 2: [pdf] (Due Sep 5)
3. (Week of Sep 2)
Sep 3: Labor day; University holiday.
Sep 5: S_n and A_n, cotd; Group actions.
Sep 7: Basic theory of groups acting on sets.
Homework 3: [pdf] (Due Sep 12)
4. (Week of Sep 9)
Sep 10: Group actions, cotd.
Sep 12: Sylow theory.
Sep 14: Exercises with Sylow theory.
Homework 4: [pdf] (Due Sep 19)
5. (Week of Sep 16)
Sep 17: Direct products and direct sum.
Sep 19: Nilpotent groups.
Sep 21: Solvable groups.
Homework 5: [pdf] (Due Sep 28, Friday)
Solutions
6. (Week of Sep 23)
Sep 24: Free abelian groups.
Sep 19: Finitely generated abelian groups.
Sep 21: f.g. abelian groups, cotd.
Homework 6: [pdf] (Due Oct 3)
Solutions
7. (Week of Sep 30)
Oct 1: f.g. abelian groups.
Oct 3: Jordan-Holder theorem and Schreier refinement theorem.
Oct 5: Inverse limits and completions.
Homework 7: [pdf] (Due on Oct 17.)
Solutions
8. (Week of Oct 7)
Oct 8: Fall break.
Oct 10: Zassenhaus's butterfly lemma and proof of Schreier's theroem.
Oct 12: Midterm exam 3:30 to 5:30 pm. (The usual class hour will be treated like
an office hour.)
No Homework for this week.
9. (Week of Oct 14)
Oct 15: Categories.
Oct 17: Functors.
Oct 19: Categorical definitions of products and coproducts.
Homework 8: [pdf] (Due on Oct 26.)
Solutions
10. (Week of Oct 21)
Oct 22: Free groups.
Oct 24: Examples of rings.
Oct 26: Ideals and ring homomorphisms.
Homework 9: [pdf] (Due on Nov 2.)
Solutions
11. (Week of Oct 28)
Oct 29: Prime and maximal ideals.
Oct 31: Chinese remainder theorem.
Nov 2: Localization.
Homework 10: [pdf] (Due Nov 9.)
Solutions
12. (Week of Nov 4)
Nov 5: UFDs and PIDs.
Oct 31: UFD and PID, cotd.
Nov 2: Polynomial rings.
Homework 11: [pdf] (Due Nov 15 (Thursday), by 5 p.m.)
Solutions
13. (Week of Nov 11)
Nov 12: Polynomial rings.
Nov 14: Polynomial rings.
Nov 16: Oklahoma Centennial; University Holiday.
Homework 12: [pdf] (Due Nov 26 (Monday).)
14. (Week of Nov 18)
Nov 19: Modules, homomorphisms.
Nov 21: Short exact sequences of modules.
Nov 23: Thanksgiving Holiday.
There is no homework for this week.
15. (Week of Nov 25)
Nov 26: Free modules.
Nov 28: Free modules (cotd); Student evaluation forms.
Nov 30: Midterm exam 3:30 to 5:30 pm. (The usual class hour will be treated like an office hour.)
Homework 13: [pdf] (Due Dec 7.)
16. (Week of Dec 2 = Dead Week)
Dec 3: Free modules, cotd.
Dec 5: Review of group theory.
Dec 7: Review of Rings and modules.
Some handouts:
Automorphism group of a finite cyclic group