Results 161 to 170 of about 793 (190)
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Journal of Group Theory, 2008
Let \(D_i\) be the class of groups with \(i\) conjugacy classes of infinite size and let \(D\) be the union of all \(D_i\) for all \(i=0,1,2,\dots\). In these terms \(D_0\) is exactly the class of FC-groups. In this article the authors investigate the \(D\)-groups.
M. HERZOG +2 more
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Let \(D_i\) be the class of groups with \(i\) conjugacy classes of infinite size and let \(D\) be the union of all \(D_i\) for all \(i=0,1,2,\dots\). In these terms \(D_0\) is exactly the class of FC-groups. In this article the authors investigate the \(D\)-groups.
M. HERZOG +2 more
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On the Wielandt subgroup of generalized FC-groups
International Journal of Algebra and Computation, 2014We extend to soluble FC*-groups, the class of generalized FC-groups introduced in [de Giovanni, Russo and Vincenzi, Groups with restricted conjugacy classes, Serdica Math. J.Ā 28(3) (2002) 241ā254], the characterization of finite soluble T-groups, and some results on the Wielandt subgroup, obtained recently in [Kaplan, On finite T-groups and the ...
G. Kaplan, VINCENZI, Giovanni
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GROUPS WHOSE PROPER SUBGROUPS ARE GENERALIZED FC-GROUPS
Journal of Algebra and Its Applications, 2011Let š be a class of groups. A group G is said to be minimal non-š if all proper subgroups of G are š-groups but G itself is not. The aim of this paper is to study the class of minimal non-FCn-groups, where FCn(n is a positive integer) is a class of generalized FC-groups introduced in [F. de Giovanni, A. Russo and G.
Imperatore D., Russo A., Vincenzi G.
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2011
It is well-known that groups with finite conjugacy classes (i.e., FC-groups) can be considered as the most natural tool in order to study properties which are common both to finite groups and abelian groups. The attempt to investigate wider classes of groups generalizing both finiteness and nilpotency suggests the introduction of the classes of FCn ...
E. Romano, RUSSO, Alessio, G. Vincenzi
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It is well-known that groups with finite conjugacy classes (i.e., FC-groups) can be considered as the most natural tool in order to study properties which are common both to finite groups and abelian groups. The attempt to investigate wider classes of groups generalizing both finiteness and nilpotency suggests the introduction of the classes of FCn ...
E. Romano, RUSSO, Alessio, G. Vincenzi
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Conjugately dense subgroups in generalized FC-groups.
2009Summary: A subgroup \(H\) of a group \(G\) is called conjugately dense in \(G\) if \(H\) has nonempty intersection with each class of conjugate elements in \(G\). The knowledge of conjugately dense subgroups is related with an unsolved problem in group theory, as testified in the Kourovka Notebook.
Erfanian, A, RUSSO, Francesco
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FCĀÆ-GROUPS AND THEIR GENERALIZATIONS
Journal of the London Mathematical Society, 1991T. S. Wu, J. S. Yang
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Some topics in the theory of generalized fc-groups
2011A finiteness condition is a group-theoretical property which is possessed by all finite groups: thus it is a generalization of finiteness. This embraces an immensely wide collection of properties like, for example, finiteness, finitely generated, the maximal condition and so on. There are also numerous finiteness conditions which restrict, in some way,
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Integrable Kuralay Equations: Geometry, Solutions and Generalizations
Symmetry, 2022Ratbay Myrzakulov
exaly

