Hao Yu

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20232025

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math.GR2023

The Product of a Semi Dihedral Group And a Cyclic Group

Hao Yu

Let $X (G) = GC$ be a group, where $G$ is a semi dihedral group and $C$ is a cyclic group such that $G \cap C = 1$ . In this paper, $X (G)$ will be characterized.

math.GR2023

On Schur Rings Over a Semi Dihedral Group

Hao Yu

In this paper, we shall show that the only primitive Schur ring over a semi dihedral group is the trivial one and every semi dihedral subgroup is Burnside group, that is a primitiv…