相关期刊:《Journal of Mathematical Research with Applications》《Science China Mathematics》《Chinese Annals of Mathematics,Series B》《Chinese Quarterly Journal of Mathematics》更多>>
supported by National Natural Science Foundation of China(Grant No.12171142)。
Let p be a prime and F be a finite field of characteristic p.Suppose that FG is the group algebra of the finite p-group G over the field F.Let V(FG)denote the group of normalized units in FG and let V_(*)(FG)denote th...
Assume that G is a finite non-abelian p-group.If G has an abelian maximal subgroup whose number of Generators is at least n,then G is called an M_(n)-group.For p=2,M_(2)-groups have been classified.For odd prime p,thi...
Supported by NSFC(Grant Nos.11601121,11771129);Natural Science Foundation of He’nan Province of China(Grant No.162300410066)。
Let p be an odd prime,and let k be a nonzero nature number.Suppose that nonabelian group G is a central extension as follows1→G’→G→Z_(pK)×…×Z_(pK),where G’≌Zpk,andζG/G’is a,direct factor of G/G’.Then G is ...
supported by National Natural Science Foundation of China(Grant Nos.11771258 and 11471198)。
For an odd prime p,we give a criterion for finite p-groups whose nonnormal subgroups are metacyclic,and based on the criterion,the p-groups whose nonnormal subgroups are metacyclic are classified up to isomorphism.Thi...
Let Fq be a finite field of characteristic p (p ≠2) and V4 a four-dimensional Fq-vector space. In this paper, we mainly determine the structure of the transfer ideal for the ring of polynomials Fq[V4] under the actio...
Supported by National Natural Science Foundation of China(11601121);Henan Provincial Natural Science Foundation of China(162300410066)
Let p be a prime number and f_2(G) be the number of factorizations G = AB of the group G, where A, B are subgroups of G. Let G be a class of finite p-groups as follows,G = a, b | a^(p^n)= b^(p^m)= 1, a^b= a^(p^(n-1)+1...
The research was partially supported by the National Natural Science Foundation of China (11371237) and a grant of the First-Class Discipline of Universities in Shanghai.
Let a finite group A act on a finite p-group P with |P|〉 p^e, where e is an integer with e 〉 2. In this paper, we show that P is centralized by OP(A^Ap-1) if every non-maximal class p-group of order p^e in P is ...
In this paper, we study the basis of augmentation ideals and the quotient groups of finite non-abelian p-group which has a cyclic subgroup of index p, where p is an odd prime, and k is greater than or equal to 3. A co...
Supported by the National Natural Science Foundation of China(Grant Nos.11526114;11601245);the Natural Science Foundation of Guangdong Province(Grant No.2015A030313791);the Innovative Team Project of Guangdong Province(CHINA)(Grant No.2014KTSCX196);Guangdong Province Innovation Talent Project for Youths(Grant No.2015KQNCX107);the Appropriative Researching Fund for Doctors,Guangdong University of Education(Grant No.2013ARF07)
A p-group G is called a JC-group if the normal closure HG of every cyclic subgroup H satisfies|G:HG|≤p or|HG:H|≤p.In this paper, we classify the non-Dedekindian JC-groups for p 〉 2.
Project supported by NSFC (11371124, 11301150) and the Natural Science Foundation of Henan Province of China (142300410134, 162300410066).
The automorphism group of G is determined, where G is a nonabelian p-group given by a central extension as 1→Zpm→G→Zp×…×Zp→1 such that its derived subgroup has order p.