By Mostafa Amini and Mohsen Amiri

Let R be a unitary ring of finite cardinality P^k, where p is a prime number and *p\nmid k*. We show that if the group of units of *R* has at most one subgroup of order *p*, then *R\cong A\bigoplus B,* where *B* is a finite ring of order *k*... Show more

May 28, 2021

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Finite unitary rings with a single subgroup of prime order of the group of units

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