<p>As is well known, generalized normalities and supplementarities of all maximal subgroups of a Sylow <i>p</i>-subgroup <i>P</i> are closely related to the structure of a finite group. Viewing from the point of “all”, we construct a set <InlineEquation ID="IEq7"> <EquationSource Format="TEX">\(\mathfrak {F_{(\textrm{P,G})}}=\{{P_{1}&lt;\cdot P|P\cap O^{p}(G)\nleq P_{1}}\}\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <msub> <mi mathvariant="fraktur">F</mi> <mrow> <mo stretchy="false">(</mo> <mtext mathvariant="fraktur">P,G</mtext> <mo stretchy="false">)</mo> </mrow> </msub> <mo>=</mo> <mrow> <mo stretchy="false">{</mo> <mrow> <msub> <mi>P</mi> <mn>1</mn> </msub> <mrow> <mo>&lt;</mo> <mo>·</mo> <mi>P</mi> <mo stretchy="false">|</mo> <mi>P</mi> <mo>∩</mo> </mrow> <msup> <mi>O</mi> <mi>p</mi> </msup> <mrow> <mo stretchy="false">(</mo> <mi>G</mi> <mo stretchy="false">)</mo> </mrow> <mo>≰</mo> <msub> <mi>P</mi> <mn>1</mn> </msub> </mrow> <mo stretchy="false">}</mo> </mrow> </mrow> </math></EquationSource> </InlineEquation> which consists of “some” maximal subgroups of <i>P</i> instead of “all”. Further, we investigate the influence of nearly <i>SS</i>-embedded and <i>SS</i>-supplemented properties of its elements on the <i>p</i>-supersolvability of a group. To some extent, our results also improved some Theorems.</p>

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Nearly \({\varvec{SS}}\)-embedded and \({\varvec{SS}}\)-supplemented elements in the subset \(\varvec{\mathfrak {F_{(\textrm{P,G})}}}\) of finite groups

  • Yanhui Xiang,
  • Jia Zhang,
  • Liyu Zhu

摘要

As is well known, generalized normalities and supplementarities of all maximal subgroups of a Sylow p-subgroup P are closely related to the structure of a finite group. Viewing from the point of “all”, we construct a set \(\mathfrak {F_{(\textrm{P,G})}}=\{{P_{1}<\cdot P|P\cap O^{p}(G)\nleq P_{1}}\}\) F ( P,G ) = { P 1 < · P | P O p ( G ) P 1 } which consists of “some” maximal subgroups of P instead of “all”. Further, we investigate the influence of nearly SS-embedded and SS-supplemented properties of its elements on the p-supersolvability of a group. To some extent, our results also improved some Theorems.