% use [nosolutions] flag to hide solutions. % use [solutions] flag to show solutions. \documentclass[ solutions, singlenumbering, shortwarning, unfinished ]{../../resources/ormc_handout} \usepackage{../../resources/macros} \usepackage{units} \uptitlel{Advanced 2} \uptitler{Fall 2023} \title{Quotient Groups} \subtitle{Prepared by \githref{Mark} on \today{}} \def\znz#1{\nicefrac{\mathbb{Z}}{#1\mathbb{Z}}} \begin{document} \maketitle \input{parts/0 mod} \input{parts/1 groups} \input{parts/2 subgroups} % Rough outline: % % Part 1: (DONE) % mod, eqrel, eqclass. % % Part 2: (IN PROGRESS) % groups, Z/nZx, graphs, isomorphism. % generators, generating sets. % % Part 3: (IN PROGRESS) % subgroups, isomorphic subgroups, % TODO: % % cosets % normal subgroups % quotient groups % Understand Z/nZ % Functions as objects (groups of functions) % Q/Z problems (mod generalization) % isomorphism groups (which are iso to symmetric group) % Another handout: % % symmetric group, number of permutations, % cycle notation, type and sign, % proofs about generators, alternating group % alternating group generators, fun problems. \end{document}