# 18.702 Algebra II

**Catalog description:**

Continuation of 18.701. Focuses on group representations, rings, ideals, fields, polynomial rings, modules, factorization, integers in quadratic number fields, field extensions, and Galois theory.
Staff

Also see the math departmentâ€™s subject overview for algebra and number theory.

### Resources:

- Spring 2022 in-class scribe lecture notes
- Spring 2021 class website (homework/exams)
- Spring 2019 in-class scribe lecture notes
- Spring 2018 class website (homework)
- Spring 2011 OCW (homework)