Samjhake
Group Theory

Group Theory· L02

Normal subgroups & quotients

Normality, quotient groups, and first looks at maps.

Canonical content

Full notes: Weeks 3–4 on the Notes page.

What you will cover

Normal subgroups, quotient groups, and group homomorphisms (kernel / image).

Visualization

Week 3 — normal & quotients

Normal subgroups · quotient groups.

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Visualization

Week 4 — homomorphisms