Results 61 to 70 of about 240,173 (255)
Omissible extensions of $SL_2(k)$ where $k$ is a field of positive characteristic [PDF]
A normal subgroup $N$ of a group $G$ is said to be an$emph{omissible}$ subgroup of $G$ if it has the following property: whenever $Xleq G$ is such that $G=XN$, then $G=X$.In this note we construct various groups $G$, each of which has an omissible ...
Martyn Dixon, Martin Evans, Howard Smith
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On Periodic Groups and Shunkov Groups that are Saturated by Dihedral Groups and $A_5$
A group is said to be periodic, if any of its elements is of finite order. A Shunkov group is a group in which any pair of conjugate elements generates Finite subgroup with preservation of this property when passing to factor groups by finite Subgroups ...
A. Shlepkin
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On a characterization of locally finite groups in terms of linear\n cellular automata [PDF]
Tullio Ceccherini‐Silberstein +1 more
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Asymmetric coloring of locally finite graphs and profinite permutation groups: Tucker's Conjecture confirmed [PDF]
László Babai
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Locally finite p-groups with all subgroups either subnormal or nilpotent-by-Chernikov [PDF]
We pursue further our investigation, begun in [H.~Smith, Groups with all subgroups subnormal or nilpotent-by-{C}hernikov, emph{Rend. Sem. Mat. Univ. Padova} 126 (2011), 245--253] and continued in [G.~Cutolo and H.~Smith, Locally finite groups with all ...
H. Smith, G. Cutolo
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On Shunkov Groups Saturated with Finite Groups
The structure of the group consisting of elements of finite order depends to a large extent on the structure of the finite subgroups of the group under consideration. One of the effective conditions for investigating an infinite group containing elements
A.A. Shlepkin
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Layer-finiteness of Some Groups
Infinite groups with finiteness conditions for an infinite system of subgroups are studied. Groups with a condition: the normalizer of any non-trivial finite subgroup is a layer-finite group or the normalizer of any non-trivial finite subgroup has a ...
V.I. Senashov
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On canonscal quasi-geodesic mappings of recurrent-parabolic spaces
The article is devoted to the problem of holomorphically projective transformations of locally conformal Kaehler manifolds. it's worth to be noted, that J. Mikes and Z.
Yevhen Cherevko, Olena Chepurna
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Crosscap of the non-cyclic graph of groups
The non-cyclic graph CG to a non locally cyclic group G is as follows: take G∖Cyc(G) as vertex set, where Cyc(G)={x∈G|〈x,y〉 is cyclic for all y∈G} is called the cyclicizer of G, and join two vertices if they do not generate a cyclic subgroup.
K. Selvakumar, M. Subajini
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