Day 2

Group homomorphisms and group actions. Subgroups.

Dummit & Foote sections 1.6-2.1

Recommended exercises: Section  1.6 3, 4, 6, 14 (very important!), 18, 20

Section 1.7 1, 4, 10, 15, 16, 18

Section 2.1 1, 2, 6, 10,15