Periodicity of free subgroup numbers modulo prime powers

Christian Krattenthaler (Universit\"at Wien); Thomas W. M\"uller (Queen Mary; University of London)

arxiv: 1404.1258 · v1 · pith:24NLOSB4new · submitted 2014-04-04 · 🧮 math.GR · math.CO

Periodicity of free subgroup numbers modulo prime powers

Christian Krattenthaler (Universit\"at Wien) , Thomas W. M\"uller (Queen Mary , University of London) This is my paper

classification 🧮 math.GR math.CO

keywords freemodulonumbersprimesubgroupcharacterisecompletelyfinitely

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We completely characterise when the sequence of free subgroup numbers of a finitely generated virtually free group is ultimately periodic modulo a given prime power.

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Periodicity of free subgroup numbers modulo prime powers

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