Symmetries Unveiled: Exploring Novel Properties and Applications of Dihedral Groups in Modern Contexts
Akshay Kumar Vyash, Ram Milan Singh ABSTRACT Dihedral groups, the symmetry groups of regular polygons, are a foundational pillar of group theory, historically pivotal in geometry, crystallography, and algebra. This paper introduces the “rotational-reflection cascade,” an innovative decomposition technique that reveals previously obscured algebraic properties of dihedral groups, particularly for large orders. We present a suite of original results on element representations, subgroup distributions, and conjugacy classes, rigorously validated through computation and enriched with visually captivating, multi-colored diagrams. These theoretical advancements fuel an extensive exploration of applications, spanning robotic motion optimization, digital art pattern synthesis, crystallographic lattice design, cryptographic key generation, and rotational dynamics in physics. By integrating precise mathematics, striking visualizations, and practical implementations, this work redefines the study of dihedral groups, offering fresh insights and broad interdisciplinary relevance. Keywords: Dihedral groups, Group theory, Symmetry, Rotational-reflection cascade, Subgroup structure, Conjugacy classes, Robotics, Digital art, Crystallography, Cryptography, Physics, Visualization.