Concept

Quasidihedral group

Related lectures (11)

Explores the symmetries of a regular n-gon, normal subgroups, cosets, and Lagrange's theorem.

Explores Coxeter groups, emphasizing generators, relations, and unique presentations in group theory.

Explores permutations preserving adjacency, linear transformations, groups, and sub-groups.

Explores subgroups, normal subgroups, cosets, and Lagrange's theorem in group theory, emphasizing the importance of left cosets.

Covers a review of algebraic structures such as rings, fields, and groups, including integral domains, ideals, and finite fields.

Delves into the symmetries of regular polygons, including the dihedral group and left cosets in a finite group.

Covers the solution of a practice exam in Algebra, focusing on finding greatest common divisors of polynomials and exploring group properties.

Explores group homomorphisms, constructing isomorphisms between groups using generators and relations.

Explores group homomorphisms, kernels, images, and normal subgroups, using the dihedral group D_n as an example.

Explores symmetry in chemistry, covering reflection planes, dihedral groups, cubic groups, and geometric shapes.

Covers the Jordan normal form and the decomposition of vector spaces by an endomorphism.