Finite Group Databasebeta

#72234201

order2048
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C211

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#392135
commutatorC23×D4C23×C4
Frattini, cosocleC22×H(5,𝔽2)C24
prime radical#72232033C2
LCSG ▷ C23×D4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23 ◁ C22×H(5,𝔽2) ◁ G
LECSG ▷ C22×H(5,𝔽2) ▷ C23 ▷ C2 ▷ C1

At least 10968 conjugacy classes of subgroups; only the 786 normal subgroups are shown.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 24 points:

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

Polycyclic presentation:

2^11|b^2=j,d^2=e,e^2=k,h^2=k,b^a=bj,d^a=dg,d^b=dh,d^c=df,e^c=ei,f^d=fi,f^e=fk,g^b=gj,h^a=hj,h^d=hk,h^g=hk,i^d=ik,j^d=jk

Conjugacy classes & character table

131 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72261399
maximal normal subgroup of#72261399
maximal quotient of#72234202, #72234528

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> SetPower(coll, 2, F.10);;
gap> SetPower(coll, 4, F.5);;
gap> SetPower(coll, 5, F.11);;
gap> SetPower(coll, 8, F.11);;
gap> SetConjugate(coll, 2, 1, F.2*F.10);;
gap> SetConjugate(coll, 4, 1, F.4*F.7);;
gap> SetConjugate(coll, 4, 2, F.4*F.8);;
gap> SetConjugate(coll, 4, 3, F.4*F.6);;
gap> SetConjugate(coll, 5, 3, F.5*F.9);;
gap> SetConjugate(coll, 6, 4, F.6*F.9);;
gap> SetConjugate(coll, 6, 5, F.6*F.11);;
gap> SetConjugate(coll, 7, 2, F.7*F.10);;
gap> SetConjugate(coll, 8, 1, F.8*F.10);;
gap> SetConjugate(coll, 8, 4, F.8*F.11);;
gap> SetConjugate(coll, 8, 7, F.8*F.11);;
gap> SetConjugate(coll, 9, 4, F.9*F.11);;
gap> SetConjugate(coll, 10, 4, F.10*F.11);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);