ABSTRACT
In this chapter, cyclic and dihedral subgroups of https://www.w3.org/1998/Math/MathML"> O ⋆ ( e 2 ) https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9781003325284/2bdd3096-1af8-4bac-8a43-bb6d3f558838/content/math4_3.tif" xmlns:xlink="https://www.w3.org/1999/xlink"/> are defined and some of their properties are investigated. Conjugate subgroups, orbits and stabilizers are introduced. In the chapter, regular multiplicative polygons are studied.
