This is an archived course. A more recent version may be available at ocw.mit.edu.

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Archived Versions

Calendar

SES # TOPICS KEY DATES
Group representations
1 Todd-Coxeter algorithm Problem set 1 out
2 Sylow theorems
3 Group representations
4 Unitary representations Problem set 1 due
5 Characters Problem set 2 out
6 The regular representation
7 Characters (cont.)
Rings: basic definitions
8 Rings, homomorphisms

Problem set 2 due

Problem set 3 out

9 Ideals, quotient rings, correspondence theorem
10 Maximal ideals, prime ideals, fractions
Rings: factorization
11 Gauss' Lemma

Problem set 3 due

Problem set 4 out

12 Criteria for irreducibility
13 First quiz
14 Unique factorization
Rings: abstract constructions
15 Relations in a ring

Problem set 4 due

Problem set 5 out

16 Adjoining elements
Quadratic imaginary integers
17 Gauss primes
18 Quadratic integers Problem set 5 due
19 Ideal factorization Problem set 6 out one day before Ses #19
20 Ideal classes
Linear algebra over a ring
21 Free modules Problem set 6 due
22 Integer matrices Problem set 7 out
23 Generators and relations
24 Structure of abelian groups
25 Second quiz
Fields: field extensions
26 Algebraic elements, degree Problem set 7 due
27 Ruler and compass
28 Symbolic adjunction Problem set 8 out
29 Finite fields
30 Function fields Problem set 8 due
Fields: Galois theory
31 The main theorem Problem set 9 out
32 Cubic equations
33 Symmetric functions
34 Splitting fields, cyclotomic extensions

Problem set 9 due

Problem set 10 out

35 Primitive elements
36 Proof of the main theorem
37 Third quiz
38 Quartic equations
39 Quintic equations Problem set 10 due