Abstract Algebra 430, Spring 2004

Announcements:
Thanks everyone for making this a great semester. I had a lot of fun teaching this class!

Files and Links:
You need a PDF viewer to see most of these files (all but the keys, which are JPG files).
If you don't already have it, you can download Adobe Acrobat PDF Reader for free at the Adobe website.

Policy
Links
- Amazing animation of Escher's "Print Gallery"

Handouts and Stuff
- Extra Homework from Test 1 Key
- Very Interesting Stuff Key p.1 p.2 p.3 p.4 p.5 p.6 p.7 p.8
Tests

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: