Results 1 to 10 of about 100 (96)
ON THE SUPERSOLVABILITY OF BICYCLIC GROUPS. [PDF]
Douglas J.
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Characterization of finite groups with a unique non-nilpotent proper subgroup [PDF]
We characterize finite non-nilpotent groups $G$ with a unique non-nilpotent proper subgroup. We show that $|G|$ has at most three prime divisors. When $G$ is supersolvable we find the presentation of $G$ and when $G$ is non-supersolvable we show ...
Bijan Taeri, Fatemeh Tayanloo-Beyg
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The structure of groups with cyclic commutator subgroups indecomposable to a subdirect product of groups [PDF]
The article studies finite groups indecomposable to subdirect product of groups (subdirectly irreducible groups), commutator subgroups of which are cyclic subgroups.
Kozlov, Vladimir Anatolievich +1 more
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A note on $1$-factorizability of quartic supersolvable Cayley graphs [PDF]
Alspach et al. conjectured that every quartic Cayley graph on an even solvable group is $1$-factorizable. In this paper, we verify this conjecture for quartic Cayley graphs on supersolvable groups of even order.
Milad Ahanjideh, Ali Iranmanesh
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Maximal Subgroup Containment in Direct Products [PDF]
Using the main theorem from [1] that characterizes containment of subgroups in a direct product, we provide a characterization of maximal subgroups contained in a direct product.
Ben Brewster, Dandrielle Lewis
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On non-normal cyclic subgroups of prime order or order 4 of finite groups
In this paper, we call a finite group GG an NLMNLM-group (NCMNCM-group, respectively) if every non-normal cyclic subgroup of prime order or order 4 (prime power order, respectively) in GG is contained in a non-normal maximal subgroup of GG.
Guo Pengfei, Han Zhangjia
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Gallery Posets of Supersolvable Arrangements [PDF]
We introduce a poset structure on the reduced galleries in a supersolvable arrangement of hyperplanes. In particular, for Coxeter groups of type A or B, we construct a poset of reduced words for the longest element whose Hasse diagram is the graph of ...
Thomas McConville
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Computing Irreducible Representations of Supersolvable Groups [PDF]
Recently, it has been shown that the ordinary irreducible representations of a supersolvable group G of order n given by a power-commutator presentation can be constructed in time O ( n 2 log n ) O({n^2}\log n) .
Baum, Ulrich, Clausen, Michael
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On supersolvability of fatorized finite groups [PDF]
Summary: We investigate the structure of finite groups that are products of two supersolvable groups and gain a sufficient condition for a group to be supersolvable. Our main theorem is the following: Let the group \(G=HK\) be the product of the subgroups \(H\) and \(K\).
Kang, Ping, Liu, Qingfeng
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A compact bordered Klein surface of genus g ≥ 2 has maximal symmetry [4] if its automorphism group is of order 12(g − 1), the largest possible. An M*-group [8] acts on a bordered surface with maximal symmetry. The first important result about these groups was that they must have a certain partial presentation [8, p. 5].
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