Lectures related to Subnormal subgroup

Focuses on demonstrating properties using Lemma 3.4 in group theory.

Covers the second and third properties of p-Sylow subgroups and their automorphisms.

Explores the concept of p-subgroups of Sylow in group theory, emphasizing the philosophy of studying mathematical objects 'one prime at a time'.

Explores the philosophy of understanding a group through its subgroups' structure, focusing on finite groups.

Covers the bar construction method, homology groups, classifying space, and the Hopf formula.