Abstract Algebra 430, Spring 2005

Announcements:
Welcome to Abstract Algebra! On Tuesday we will get right down to business and start section 0 of the textbook. Reading the section before class might be helpful for you.

Files and Links:
You need a PDF viewer to see many of these files. You can download Adobe Acrobat PDF Reader for free at the Adobe website.

Policy
Web Links
- Feel free to look at my 430 website from last semester
- There is also my 430 website from last year
- The JMU Math Department's Problem of the Week
- The Abstract Algebra entry of the Wikipedia online encyclopedia
- Logical fallacies - or how not to be manipulated
- Amazing animation of Escher's "Print Gallery"
Cool Pictures:

Visualizing the generators of Z_7:

Visualizing Z_12 and its subgroups:

Group table for S_4, ordered by cosets of subgroup generated by rho_1 (subgroup of rotations in D4):

Group table for S_4, ordered by cosets of a subgroup that is isomorphic to V_4: