Math 335 Abstract Algebra I

Monday, Wednesday, and Friday 12:10-1:00pm

Hayes Hall 203

Textbook

A First Course in Abstract Algebra, Seventh Edition, by John B. Fraleigh.

 

Syllabus

Schedule

 

Office Hours (Hayes 309-A)

Monday 2:10-3:00pm

Tuesday 12:10-2:00pm

Thursday 10:10am-12:00pm

 

Homework – Turn in asterisked problems.

Lesson

Date

Section

Topic

Homework

Presentation

Problems

Due

1

8/30/2013

1

Introduction and Examples

#4, 7, 8*, 10, 16, 18*, 20, 22, 24, 26*, 32*, 37*, 38

 

9/2/2013

 

#33-36

9/4/2013

2

9/2/2013

2

Binary Operations

#1-3, 4*, 5, 7-9, 10*, 17, 18*, 19-21, 22*, 24, 28*, 33*, 34*, 37*

 

9/6/2013

 

#26, 35-37

9/4/2013

3

9/4/2013

1, 2

 

Student Presentations

 

 

4

9/6/2013

3

Isomorphic Binary

Structures

#2*, 3, 6*, 7, 15, 16*, 21, 23*, 27*, 28, 29*,

Section 3 Worksheet

 

9/9/2013

#31, 32

9/11/2013

5

9/9/2013

4

Groups!

#2, 3, 5, 6*, 8, 9*, 19, 21, 23, 24*, 27*, 28*, 29*

 

9/13/2013

#33, 34, 36, 41

9/11/2013

6

9/11/2013

3, 4

 

Student Presentations

 

 

7

9/13/2013

5

odk: Sections 1-4,

Subgroups

#1-5, 6*, 7abcdef*, 11, 13-15, 18*, 20, 22, 24, 26*, 27, 28*, 29, 36*, 39, 40, 42*, 51, 54*

 

9/18/2013

#46, 57

9/20/2013

8

9/16/2013

6

Cyclic Groups

#5-9, 10*, 14*, 15, 17, 20-21, 22*, 24, 27*, 29, 32, 33, 34*, 35, 36*, 37, 45*, 49*

Worksheet (day 2): 5, 7*, 9*

 

9/23/2013

#50, 51, 52

9/20/2013

9

9/18/2013

6

Cyclic Groups

 

 

 

10

9/20/2013

5, 6

 

Student Presentations

 

 

11

9/23/2013

8

odk: Sections 5-6,

Permutation Groups

#1, 5*, 6, 7*, 9-11, 13, 17, 18*, 21, 23-29, 32, 35, 46*

 

Due 9/27/2013,

not to be collected.

12

9/25/2013

8

Permutation Groups

 

 

 

13

9/27/2013

9

Orbits, Cycles, and

the Alternating Groups

 

 

 

14

9/30/2013

 

In-class ODK I

Take-home ODK I

10/4/2013

15

10/2/2013

 

Intro to GAP

Worksheet

 

 

16

10/4/2013

9

Orbits, Cycles, and

the Alternating Groups

#2, 3, 6*, 8*, 11, 12*, 14, 15, 17*, 20-24, 25*, 26, 29*, 33*, 34

 

10/9/2013

Group 1: #27a, 30

Group 2: #27b, 31

Group 3: #27c, 32

Which group are you in?

10/14/2013

17

10/7/2013,

10/9/2013

10

Cosets and Lagrange’s

Theorem

#1, 2*, 3, 4, 12*, 19, 20, 21*, 22-24, 25*, 28*, 29*, 32, 34*

Worksheet 1: #4*, 5, 6*

 

10/18/2013

 

#27, 35, 36, 39, 40, coset properties

10/16/2013

18

10/14/2013

9

 

Student Presentations

 

 

19

10/16/2013

10

 

Student Presentations

 

 

20

10/18/2013

8, 9

Rubik’s Cube

GAP Rubik’s Worksheet:

1-5, 6*, 7*.

Study coset material for odk.

10/21/2013

21

10/21/2013

 

odk,

Discussion of ODK I

Read Section 11.

 

10/23/2013

22

10/23/2013

11

Direct Products and

Finitely Generated

Abelian Groups

#1, 6, 7*, 8*, 10, 13, 14, 15*, 16*, 19, 20, 24*, 25, 29*, 32, 36, 39-42, 43*, 46, 50, 51

Worksheet: #5*

 

10/28/2013

 

#52-54

Worksheet: #4, 7

10/25/2013

23

10/25/2013

11

 

Student Presentations

Start SET Project.

11/8/2013

24

10/28/2013

11

Direct Product

Homework Discussion

Read Section 13.

 

10/30/2013

25

10/30/2013

13

Homomorphisms

#2, 4, 5, 8*, 9, 15, 16, 19-21, 25, 26*, 29*, 32, 33, 36, 38, 40, 44*, 45*, 50, 52*

Worksheet: #3.4, 4*, 6*

 

11/4/2013

26

11/1/2013,

11/4/2013,

11/6/2013

14

odk,

Factor Groups

#1, 2*, 3-9, 10*, 11-19, 22, 23, 24*, 25*, 27, 29, 34*, 38

Worksheet: #2g, 4*

Read Section 14.

 

Due 11/8/2013,

not to be collected

27

11/8/2013

 

Review for ODK II

Study!

 

 

28

11/11/2013

 

In-class ODK II

Take-home ODK II

 

11/18/2013

29

11/13/2013

 

Conjugacy Classes

GAP Exploring Conjugation Worksheet: #1-8 (recommended only)

 

11/20/2013

30

11/15/2013

 

Conjugacy Classes

Turn outline of proof into proof.*

Read Section 15.

 

11/20/2013

31

11/18/2013

15

Factor-Group Computations and Simple Groups

#7, 9, 10, 11*, 14, 16*, 19, 22, 26, 30, 33*, 40*, 41*

Worksheet: #1-8, 3f*, 4b*

Read Section 16.

#34-36

11/22/2013

32

11/20/2013

16

Group Action on a Set

#1, 2*, 3*, 4-6, 7*, 8, 10*, 11*, 12

11/22 worksheet: 1-3, 4*, 5*

 

12/4/2013

33

11/22/2013

15

 

Student Presentations,

start homework worksheet.

 

 

34

12/2/2013

34

Wow! – Good thing we skipped ahead!

The Isomorphism Theorems

Worksheet: #2e*, 3g*, 4*, 5*, 6*

(Note that #6 should be an application of the 2nd, not the 3rd, isomorphism thm).

Section 34: #2, 4, 8*

Read Section 34.

 

12/6/2013

 

#7, 9

12/6/2013

35

12/4/2013,

12/6/2013

36

The Sylow Theorems

Read Section 36.

Finish the in-class worksheet.

Study for odk Monday (Sections 15, 16, 34).

*Prove the First Sylow Theorem in your own words; explain each step.

 

12/9/2013

36

12/9/2013

36!

The Sylow Theorems

Study for odk Wednesday (State Sylow Theorems).

Finish worksheet problems 1 and 2, think about 3.

 

12/11/2013

Section 36: #2, 4-13, 17, 19

Section 37: #5, 6

Due 12/13/2013, not to be collected.