论文标题

非亚伯张量广场的指数和$ p $ groups的相关结构

The exponent of the non-abelian tensor square and related constructions of $p$-groups

论文作者

Bastos, R., de Melo, E., Gonçalves, N., Monetta, C.

论文摘要

令$ g $为有限的$ p $ group。在本文中,我们获得了非亚洲张量广场$ g \ otimes g $和$ν(g)$的指数的界限,这是$ g \ otimes g $ by $ g \ times g $的一定扩展。特别是,当$ \ exp(ν(g/n))$和$ \ exp(n)$时,我们限制了$ \ exp(ν(g))$,当时$ g $允许一些特定的普通子组$ n $。我们还根据$ \ exp(g)$以及nilpotency类或组$ g $的coclass建立$ \ exp(g \ otimes g)$的界限,从而改善了一些现有界限。

Let $G$ be a finite $p$-group. In this paper we obtain bounds for the exponent of the non-abelian tensor square $G \otimes G$ and of $ν(G)$, which is a certain extension of $G \otimes G$ by $G \times G$. In particular, we bound $\exp(ν(G))$ in terms of $\exp(ν(G/N))$ and $\exp(N)$ when $G$ admits some specific normal subgroup $N$. We also establish bounds for $\exp(G \otimes G)$ in terms of $\exp(G)$ and either the nilpotency class or the coclass of the group $G$, improving some existing bounds.

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