Finite Group Databasebeta

#72322432

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C22×#442
commutatorC2×C8C24×C4
Frattini, cosocleC4×C8C25
prime radical#7623255C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ C2×#1450 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

2385 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 48 points:

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

Polycyclic presentation:

2^10|a^2=g,b^2=f,d^2=h,e^2=h,f^2=h,g^2=i,i^2=j,b^a=bgi,c^a=cj,c^b=cj,d^b=dhj,e^a=egj,e^b=ehj,e^d=eh,f^a=fj,g^b=gi,g^e=gij,i^b=ij,i^e=ij

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72322467
maximal normal subgroup of#72322467

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