Characterization and finitely generated modules over Dedekind rings.
Semidirect products and general group extensions.
Proofs for theorems by Burnside and Frobenius. Chapter C-3: Homology
Artinian and Noetherian rings, Jacobson radicals, and Wedderburn-Artin theorems.
Cohomology of groups, crossed products, and an introduction to spectral sequences.