Junyao Pan

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20202024

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math.GR2025

On finite groups whose coprime graph is a divisor graph

Xuanlong Ma, Liangliang Zhai, Nan Gao +1

In this paper, we first characterize which generalized lexicographic products are divisor graphs. As applications, we show that power graphs, reduced power graphs and order graphs…

math.GR2020

The generating pairs of the 2-transitive groups

Junyao Pan

Given a finite group $G$ . The generating pair $(H, a)$ of $G$ , that is, $H < G$ and $a \in G$ such that $⟨ a, H ⟩ = G$ . In this paper, we introduce the definition of FF-subgrou…