An Introduction to the Theory of Groups/
Rotman,Joseph
- 4th
- New York: Springer, 1995.
- 517
Groups and homomorphisms; the isomorphism theorems; symmetric groups and G-sets; the Sylow theorems; normal series; finite direct products; extensions and cohomology; some simple linear groups; permutations and Mathieu groups; Abelian groups; free groups and free products; the word problem. Appendices: some major algebraic systems; equivalence relations and equivalence classes; functions; Zorn's lemma; countability; commutative rings.