Hatcher-Topology-of-Numbers · Problem 7.3.7

The Class Group for Quadratic Forms

Mathematics — Algebraic Topology · cayley-graphs-of-z-star-n

Problem

Describe each of the following groups

\mathbb{Z}_n^*

as a product of cyclic groups and draw a Cayley graph:

\mathbb{Z}_{10}^*

\mathbb{Z}_{13}^*

\mathbb{Z}_{15}^*

\mathbb{Z}_{24}^*

, and

\mathbb{Z}_{60}^*