Results 111 to 120 of about 4,317 (227)
Some sufficient conditions of a nilpotent group
In this present paper, the author, on the basis of Su's article (Math. Mag.
Wang, Pinchao
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Action of Reflection Groups on Nilpotent Groups
Let \(G\) be a group generated by a set \(X\) of involutions, such that \(o(xy)\in\{1,2,3\}\) for all \(x,y\in X\). The diagram \(\Gamma\) of \(X\) is the graph on \(X\) with the property that \(x,y\in X\) are joined by an edge iff \(o(xy)=3\). If \(G\) acts on a group \(M\), then \(M\) is called a \((G,X)\)-group provided that \([x,M]\leq C_M(y)\) for
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Group rings with FC-nilpotent unit groups
Let U(RG) be the unit group of the group ring RG. Groups G such that U(RG) is FC-nilpotent are determined, where R is the ring of integers Z or a field K of characteristic ...
Bist, Vikas
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Finite Matrix Groups over Nilpotent Group Rings
We study groups of matricesSGLn(ZΓ) of augmentation one over the integral group ring ZΓ of a nilpotent group Γ. We relate the torsion ofSGLn(ZΓ) to the torsion of Γ. We prove that all abelianp-subgroups ofSGLn(ZΓ) can be stably diagonalized.
Marciniak, Zbigniew S. +1 more
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Controllability of affine control systems on graded Lie groups
This paper is concerned with an affine control system on a manifold which is equivalentby diffeomorphism to an invariant system on a free nilpotent Lie group, if and only if,the vector fields of the system generate graded Lie algebra and the vector ...
MEMET KULE
doaj
The discrete cocompact subgroups of the five-dimensional connected, simply connected nilpotent Lie groups are determined up to isomorphism. Moreover, we prove if G = N × A is a connected, simply connected, nilpotent Lie group with an Abelian factor A ...
Amira Ghorbel, Hatem Hamrouni
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Artinian rings with nilpotent adjoint group
Нехай R — артинове кільце, необов'язково з одиницею, Z(R) — його центр i R⁰ — група оборотних елементів кільця R відносно операції a о b = a + b + ab. Доводиться, що приєднана група R⁰ нільпотентна та множина Z(R)+R⁰ породжує R як кільце тоді і тільки ...
Евстафьев, Р.Ю.
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Nilpotent length of a finite solvable group with a frobenius group of automorphisms
We prove that a finite solvable group G admitting a Frobenius group FH of automorphisms of coprime order with kernel F and complement H such that [G, F] = G and C C G (F)(h) = 1 for all nonidentity elements h ∈ H, is of nilpotent length equal to the ...
Güloğlu, İsmail Şuayip +2 more
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The influence of nilpotent subgroups on the nilpotent length and derived length of a finite group [PDF]
In 1969, Dade showed that the nilpotent length of a finite soluble group is bounded in terms of the composition length of a Carter subgroup. The main aim of this thesis is to prove a dual result to this involving nilpotent injectors instead of Carter ...
Jones, Graham Robert
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Surface measure on, and the local geometry of, sub-Riemannian manifolds. [PDF]
Don S, Magnani V.
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