Finite Group Databasebeta

#72225615

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C220

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC24C27
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

At least 6300 conjugacy classes of subgroups; only the 38952 normal subgroups are shown.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 7 generators on 24 points:

(5,6)(7,8)(17,18)(19,23)(20,22)(21,24);(1,2)(3,4)(9,10)(11,15)(12,14)(13,16);(2,4)(6,8);(9,11)(10,13)(12,16)(14,15)(17,19)(18,21)(20,24)(22,23);(10,14)(13,15)(18,22)(21,23);(11,16)(13,15);(19,24)(21,23)

Polycyclic presentation:

2^11|c^a=ci,c^b=ch,d^a=dk,d^b=dj,e^a=ek,e^b=ej,f^d=fj,g^d=gk

Conjugacy classes & character table

284 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72225731, #72225838, #72226177, …
maximal normal subgroup of#72225731, #72225838, #72226177, …

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetConjugate(coll, 3, 1, F.3*F.9);;
gap> SetConjugate(coll, 3, 2, F.3*F.8);;
gap> SetConjugate(coll, 4, 1, F.4*F.11);;
gap> SetConjugate(coll, 4, 2, F.4*F.10);;
gap> SetConjugate(coll, 5, 1, F.5*F.11);;
gap> SetConjugate(coll, 5, 2, F.5*F.10);;
gap> SetConjugate(coll, 6, 4, F.6*F.10);;
gap> SetConjugate(coll, 7, 4, F.7*F.11);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);