dihedral group of order 2^{n+1}

GPTKB entity

Statements (26)
Predicate Object
gptkbp:instanceOf gptkb:group_of_people
dihedral group
gptkbp:centralTo \\langle r^{2^{n-1}} \\rangle
gptkbp:hasNormalSubgroup \\langle r \\rangle
gptkbp:hasOrderDivisibleBy 4
gptkbp:hasSubgroup gptkb:cyclic_group_of_order_2^n
elementary abelian group of order 4
https://www.w3.org/2000/01/rdf-schema#label dihedral group of order 2^{n+1}
gptkbp:isDiscrete true
gptkbp:isFinite true
gptkbp:isGeneratedBy two elements
gptkbp:isGroupOfSymmetriesOf regular 2^n-gon
gptkbp:isMetacyclic true
gptkbp:isNilpotent false
gptkbp:isNonAbelian true
gptkbp:isNonAbelianForNGeq2 true
gptkbp:isNonCyclic true
gptkbp:isNonSimple true
gptkbp:isSemidirectProduct cyclic group of order 2^n and cyclic group of order 2
gptkbp:isSolvable true
gptkbp:notation D_{2^{n+1}}
gptkbp:numberOfElementsOfOrder2 2^{n+1} - 2^n
gptkbp:order 2^{n+1}
gptkbp:presentedBy \\langle r, s \\mid r^{2^n} = s^2 = 1, srs = r^{-1} \\rangle
gptkbp:bfsParent gptkb:symmetric_group_S_{2^n}
gptkbp:bfsLayer 8