A n (symmetric group)

GPTKB entity

Statements (26)
Predicate Object
gptkbp:instanceOf gptkb:group_of_people
gptkbp:abelianFor n < 3
gptkbp:centralTo trivial (identity only) for n > 2
gptkbp:containsElement even permutation
gptkbp:definedIn the group of even permutations on n elements
gptkbp:generation 3-cycles
gptkbp:hasSubgroup S_n (symmetric group)
https://www.w3.org/2000/01/rdf-schema#label A n (symmetric group)
gptkbp:indexIn 2 in S_n (symmetric group)
gptkbp:isomorphicTo Klein four-group for n=4
gptkbp:isQuotientOf trivial group for n < 5
gptkbp:isSimple n >= 5
gptkbp:namedAfter gptkb:group_of_people
gptkbp:non-abelianFor n >= 3
gptkbp:normalSubgroupOf S_n (symmetric group)
gptkbp:notation A_n
gptkbp:notSimpleFor n=4
gptkbp:order n!/2
gptkbp:trivialFor n < 2
gptkbp:usedIn gptkb:algebra
gptkb:mathematics
gptkb:Galois_theory
group theory
combinatorics
gptkbp:bfsParent gptkb:Coxeter_groups
gptkbp:bfsLayer 7