论文标题

有限群体的非$ \ $ \ mathfrak f $ -graph

The non-$\mathfrak F$-graph of a finite group

论文作者

Lucchini, Andrea, Nemmi, Daniele

论文摘要

给定一个编队$ \ mathfrak f $,我们考虑了其顶点是$ g $的元素,而两个顶点$ g,h \ in g $ in g $当时且仅当$ \ langle g,h \ rangle \ rangle \ notin \ notin \ notin \ mathfrak f $相邻。我们对以下两个问题感兴趣。该图的隔离顶点的集合是$ g $的子组吗?是否通过删除孤立的顶点获得连接的图来获得子图?

Given a formation $\mathfrak F$, we consider the graph whose vertices are the elements of $G$ and where two vertices $g,h\in G$ are adjacent if and only if $\langle g,h \rangle \notin\mathfrak F$. We are interested in the two following questions. Is the set of the isolated vertices of this graph a subgroup of $G$? Is the subgraph obtained by deleting the isolated vertices a connected graph?

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