It is known that an orderable n-Engel group is nilpotent. We show that an orderable group that is an extension of an n-Engel group by an n-Engel group is nilpotent-by-nilpotent. However, a finitely generated orderable poly n-Engel group need not be solvable in general.
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Department of Mathematics, University of Brasilia, Brasilia, 70910-900, DFDepartment of Mathematics, University of Brasilia, Brasilia, 70910-900, DF
Shumyatsky P.
Tortora A.
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Dipartimento di Matematica, Università di Salerno, Via Giovanni Paolo II, 132, Fisciano (SA)Department of Mathematics, University of Brasilia, Brasilia, 70910-900, DF
Tortora A.
Tota M.
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Dipartimento di Matematica, Università di Salerno, Via Giovanni Paolo II, 132, Fisciano (SA)Department of Mathematics, University of Brasilia, Brasilia, 70910-900, DF
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Univ Ljubljana, Dept Math, Inst Math Phys & Mech, Ljubljana 1111, SloveniaUniv Ljubljana, Dept Math, Inst Math Phys & Mech, Ljubljana 1111, Slovenia
Klep, I
Moravec, P
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Univ Ljubljana, Dept Math, Inst Math Phys & Mech, Ljubljana 1111, SloveniaUniv Ljubljana, Dept Math, Inst Math Phys & Mech, Ljubljana 1111, Slovenia