Multipliers of disposition $p$-groups
Number Theory
2021-12-28 v1
Abstract
Let be a prime number and natural numbers. Up to isomorphism, there is a unique -group of least order with rank and nilpotency class named disposition group. This group plays an important role in the construction of Galois extensions over number fields with given -group as Galois group. Also, it has a central series with all factors being elementary. Since is abelian we consider . In this article, first, we determine the order of all its subgroups of lower central series and -th center subgroups of , . Then we deduce these groups are - capable. Also, the structure of the -nilpotent multiplier of is determined in two cases and . Finally, polynilpotent multiplier of disposition group of class row , when is calculated.
Keywords
Cite
@article{arxiv.2112.13324,
title = {Multipliers of disposition $p$-groups},
author = {Mahboubeh Alizadeh Sanati},
journal= {arXiv preprint arXiv:2112.13324},
year = {2021}
}
Comments
7 pages