MATH 463

Group Theory

 

This is an elective course on  Group Theory. Groups are introduced  in Math 116, and studied further in Math 367. Students who wants to learn more groups are welcome to take this course. Students who are  planning for a graduate study in an algebraic field should consider it as a must course.  Students who take this course  usually take the  representation theory course Math 464 in the second semester where they see how linear algebra and group theory get together in a fruithful way.  Groups are used in other fields, often through group actions. We will introduce this concept early and use whenever possible.

 

Frequency: Fall

 

METU Credit & ECTS Credit: 3 & 6.0

 

 Catalog description: Group, subgroup, normal subgroup, cyclic subgroup, coset, quotient group. Commutator subgroup, center, homomorphism and isomorphism theorems (invariant subgroup, wreath products), Abelian groups. Free abelian group, rank of an abelian group. Divisible abelian group, periodic Abelian group. Sylow Theorems and their applications, soluble groups, nilpotent groups.

 

Course Objectives and outcomes: 

 

This course aims

·  to teach the concepts listed in the Catalog Description  such as  group, group homomorphism, subgroup and quotient group, Isomorphism Theorems, group actions , Sylow Theorems and  their applications.

· to improve the  proficiency in dealing with abstract concepts,  and writing down simple proofs.

· to improve the proficiency in giving examples of  the abstract concepts.

 

By the end of the course the students are expected to be able to:

* understand the statements of the theorems  and write the  proofs of important theorems when an outline is given, that is,  provide the  missing arguments.  

* write the proofs of  important  theorems whose proofs are simple .

* give examples and counterexamples illustrating the mathematical concepts presented in the course.

* use basic theorems of group actions in a given setting.

       

Instructor:  Semra Öztürk 

 

Office Hours :   See http://users.metu.edu.tr/sozkap/aa.pdf

      

Grading :        

MidTerm1:                      25 Points (Oct. 2016 )

 MidTerm2:                     25 Points (Nov. 25, 17:40,  2016 )

 MidTerm3:                     25 Points (Dec. 20, 2016 )

 Final Exam:                   30 Points (Jan., 2017 )

 Quiz/Attendance/HW:  20 Points

*Best two midterms will be  counted

 

Suggested textbooks:

 

  http://www-groups.mcs.st-andrews.ac.uk/~martyn/teaching.html

 

Rose, Harvey E. A course on finite groups  (available through METU library   http://link.springer.com/book/10.1007%2F978-1-84882-889-6 )

 

• John S. Rose, A Course on Group Theory (Dover Publications, New York 1994),  QA171.R7. (not available in METU library)

• Joseph J. Rotman, The Theory of Groups: An Introduction, Allyn and Bacon, Boston 1965), QA171.R67,

• Derek J. S. Robinson, A Course in the Theory of Groups (Second Edition), Graduate Texts in Mathematics 80 (Springer–Verlag, New York 1996), QA171.R568

• B. A. F. Wehrfritz, Finite Groups: A Second Course on Group Theory (World Scientific, Singapore 1999),  QA177.W44,

• M. I. Kargapolov & Ju. I. Merzljakov, Fundamentals of the Theory of Groups, Graduate Texts in Mathematics 62 (Springer–Verlag, New York 1979), QA171.K3713

 

Useful Links: 

 

http://www-groups.mcs.st-andrews.ac.uk/~martyn/5824/5824lecturenotes.pdf

 

http://www-groups.mcs.st-andrews.ac.uk/~martyn/5824/5824problemsheets.pdf

 

 

http://www-groups.mcs.st-andrews.ac.uk/~martyn/4003/4003lecturenotes.pdf

 

http://www.math.uconn.edu/~kconrad/blurbs/

 

http://www.math.nagoya-u.ac.jp/~richard/teaching/s2015/Group_2.pdf

 

http://www.math.niu.edu/~beachy/aaol/groups.html

http://users.metu.edu.tr/matmah/Graduate-Algebra-Solutions/grouptheory-1.pdf

 

New Links

 

http://www-groups.dcs.st-and.ac.uk/history/HistTopics/Development_group_theory.html

 

   Current Semester Course Home Page:   http://users.metu.edu.tr/sozkap/463/

 

 

 

Week

Dates

Syllabus(Math 463) 2016-1

1

Oct 03-07

University Opening Ceremony: 10:00 (8:40, 9:40 and 10:40 classes will not be held)

Revision and Rectivation :Group,  subgroup, homomorphism,  quotient group , normal group

 

2

Oct 10-14

Add-Drop and Advisor Approvals

Homomorphisms, Isomorphism theorems

 

3

Oct 17-21

 

Group Actions and Permutation Representations

 

4

Oct 24-28

National Holiday (Republic Day) (October 28, Friday afternoon holiday)

Group Actions and Permutation Representations

 

5

Oct 31-Nov 04

Sylow Theorems  Applications of  Sylow Theorems

 

6

Nov 07-11

Commemoration of Atatürk (Thursday)

Sylow Theorems  Applications of  Sylow Theorems

 

7

Nov 14-18

 

Sylow Theorems  Applications of  Sylow Theorems

 

8

Nov 21-25

The Jordan-Hölder Theorem

 

9

Nov 28-Dec 02

Direct Products, Semidirect Products

 

10

Dec 05-09

Direct Products, Semidirect Products

 

11

Dec 12-16

Direct Products, Semidirect Products

 

12

Dec 19-23

Soluble groups

 

13

Dec 26-30

New Year’s Day (Sunday)

Soluble groups , Nilpotent groups

 

14

Jan 02-06

Nilpotent groups

 

 

 

,