Finite Group Databasebeta

#72265733

order2048
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#368007
commutatorC2×C4×C8C23×C4
Frattini, cosocleC22×C4×C8C24
prime radicalC2×#28143C22
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ #355508 ◁ G
LECSG ▷ C22×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

4359 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 48 points:

(3,9)(4,11)(6,13)(7,14);(3,9)(12,16)(19,27,28,39)(20,30)(21,32)(23,33,35,44)(25,38)(26,37)(29,42,41,40)(31,43)(34,46)(36,48,47,45);(1,2)(3,10,9,15)(4,7)(5,8)(6,12,13,16)(11,14)(17,18)(19,23,28,35)(20,25)(21,26)(22,24)(27,33,39,44)(29,36,41,47)(30,38)(31,34)(32,37)(40,45,42,48)(43,46);(1,3,11,16,5,9,4,12)(2,6,7,10,8,13,14,15)(17,19,20,27,21,29,30,40,22,28,31,39,32,41,43,42)(18,23,34,44,26,36,46,48,24,35,25,33,37,47,38,45)

Polycyclic presentation:

2^11|b^2=f,c^2=fh,d^2=efg,e^2=i,g^2=j,j^2=k,c^a=ch,c^b=ch,d^a=dh,d^b=dg,d^c=de,e^a=ei,e^c=ek,e^d=ek,f^d=fk,g^b=gj,g^c=gi,h^d=hi,j^b=jk

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72308663
maximal normal subgroup of#72308663

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