Finite Group Databasebeta

#72233285

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#20609
commutatorC22×D4C23×C4
Frattini, cosocleC22×#41C24
prime radical#7819606C2
LCSG ▷ C22×D4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×H(5,𝔽2) ◁ G
LECSG ▷ C22×#41 ▷ C23 ▷ C2 ▷ C1

5987 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

2^10|c^2=e,e^2=j,b^a=bij,c^a=cf,c^b=cg,d^a=dj,d^c=dhi,e^a=ei,e^d=ej,f^b=fh,f^c=fi,g^a=ghj,g^f=gj,h^c=hj

Conjugacy classes & character table

79 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72233346, #72233670
maximal normal subgroup of#72233346, #72233670
maximal quotient of#72233286, #72233619, #72233630

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