DateSection/TopicHomework
Tuesday 4/18§ 3.1 RingsProve Propositions 1-5 given in class.
Study the proof of Theorem 1.9
Problem # 6 on page 120.
Thursday 4/20§ 3.2 Ideals. The Isomorphism TheoremsHW # 9Due Thursday 4/27
       
Page 120 # 3, 6, 7, 15
Tuesday 4/25§ 3.2 Prime and maximal idealsPage 133 # 3, 4, 7a
Thursday 4/27§3.3 Factorization in commutative ringsHW # 10Due Thursday 5/4
      
Page 133 # 3, 4, 7a, 10, 20
Tuesday 5/2§ 3.3 Unique factorization domains
Thursday 5/4§ 3.3 and Review 
Tuesday 5/9Final Examination
11:00 a.m.-1:30 p.m.
 

DateSection/TopicHomework
Thursday 3/2§ 2.1 Free abelian groups 
Tuesday 3/7§ 2.1 Basis of free abelian groupsClasswork handout
Thursday 3/9§ 2.1 Rank of free abelian groups 
MARCH 13-17 SPRING BREAK
Tuesday 3/21§ 2.2 Finitely generated abelian groupsHandout # 3- Problems in Group Theory-Problems # 1-3
HW # 6
Due Tuesday 3/28
  Prove the two corollaries of  the Fundamental Theorem.
  Problem # 12 on page 82.
Thursday 3/23§ 2.4 Group actions1. Prove the equivalent version of the class equation.
2.Complete the table of orbits and stabilizers.
3. Problems # 3, 9, 14 on page 92.
Tuesday 3/28§ 2.4 Cayley’s theoremHW # 7Due Thursday 4/6
     
Proposition 4.8 and Corollary 4.10
Thursday 3/30§ 2.5 Sylow’s TheoremsProblems # 1, 10, 11, 13 on page 96
Tuesday 4/4§ 2.5 Sylow’s Theorems1. Show that a group of order 36 is not simple.
2. Handout # 4- Problems on Group TheoryProblems # 1- 103. HW # 8Due Tuesday 4/11
    
Problems # 1, 10, 11, 13 on page 96
Thursday 4/6§ 2.6 Finite groupsStudy the proof of Proposition 6.3 and Proposition 6.4
See link below for a listing of groups of small order.
http://www.math.usf.edu/~eclark/algctlg/small_groups.html
Tuesday 4/11Review Test # 2 
Thursday 4/13Test # 2 

DateSection/TopicHomework
Tuesday 1/17§1.1 Semigroups, monoids and groupsProve Proposition 1.3 on page 25.Problem 4, p.29. Give the Cayley table for the group of symmetries of the square.Prove Sn is non-abelian for n greater than 2.Problem 5, p.29. Prove the order of Sn is n!Problem 6 on page 29.
Thursday 1/19§ 1.1 Groups
§ 1.2 Homomorphisms
Prove Proposition 1.4 on page 25.Problem 15 on page 30.
Tuesday 1/24§ 1.2 Homomorphisms and subgroupsPages 33-34 Problems # 1, 2, 6, 7, 9, 10, 11, 13, 17
HW # 1: Turn-in Problem # 6 on Tuesday January 31st.
Thursday 1/26§ 1.3 Cyclic groupsPages 36-37 Problems # 1, 3, 4, 5, 6, 8, 9
HW # 2: Turn-in Problem # 3 on Tuesday February 7.
Tuesday 1/31§ 1.4 CosetsPage 40 # 2, 3, 5
Thursday 2/2§ 1.4 Counting
§ 1.5 Normality
Page 40 # 6
Page 45 # 1, 2, 6, 7
Tuesday 2/7§ 1.5 Quotient groups and Isomorphism TheoremsPage 45 # 5, 9a, 10, 11, 16
HW # 3: Turn-in Problems: # 6 page 40; # 1, 7, 11, 16 pages 45-46  on 
Thursday 2/16.
Thursday 2/9§ 1.5 Isomorphism TheoremsProblems in group theory (Handouts I and II)
 HW # 4: Turn-in Problems # 4, 6, 7, 9, 10 from Handout II on  Tuesday 2/21.
Tuesday 2/14NO CLASS
Thursday 2/16§ 1.6 Symmetric groupStudy the proof of Corollary 6.4.
Tuesday 2/21§ 1.6 Alternating groups; Cayley’s TheoremPage 51 # 2, 3, 4, 5, 7, 8, 10
HW # 5: Turn-in Problems # 3, 10 on Tuesday February 28.
Thursday 2/23Review Test # 1 
Tuesday 2/28Test # 1