Скачать или смотреть Second (or Diamond) Isomorphism Theorem | Group Theory 19

This is the nineteenth lesson in an introductory series on Group Theory, which states, proves and provides an intuition for the Second Isomorphism Theorem, which describes visually an interesting parallel isomorphism on the lattice of subgroups of a group.

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Disclaimer: The structure and presentation of the information in this series is heavily inspired by notes taken in an Algebra I course in Université de Montréal, given by Professor Matilde Lalin.

0:00 - Introduction
1:11 - Statement
3:39 - Proof
18:43 - Example: D_16