Delves into push-out and quotients in group theory, emphasizing homomorphisms and normal subgroups.
Explores group homomorphisms, constructing isomorphisms between groups using generators and relations.
Explores fundamental groups, homotopy classes, and coverings in connected manifolds.
Explores the classification of extensions in group theory, emphasizing split extensions and semi-direct products.
Provides a recap of group theory, defining a group as a set with a multiplication operation.
Explores cohomology and the cross product, demonstrating its application in group actions like conjugation.
