Finite Group Databasebeta

#72250169

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#24338
commutatorC22×C8C23×C4
Frattini, cosocleC23×C8C24
prime radicalC22×#509C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ #20438 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

2585 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 36 points:

(7,16,20,32)(8,21)(9,23)(11,25,27,17)(12,29)(13,22)(14,24)(18,31,36,33)(19,30)(26,35,28,34);(1,2,3,4)(5,6)(7,17,20,25)(8,22)(9,24)(10,15)(11,16,27,32)(12,30)(13,21)(14,23)(18,35,36,34)(19,29)(26,33,28,31);(7,18,20,36)(8,19)(11,26,27,28)(12,13)(16,31,32,33)(17,34,25,35)(21,30)(22,29);(5,7,19,32,9,18,30,31,10,20,8,16,23,36,21,33)(6,11,12,25,14,28,29,35,15,27,13,17,24,26,22,34)

Polycyclic presentation:

2^10|a^2=f,b^2=fh,c^2=f,d^2=gj,e^2=i,g^2=i,i^2=j,b^a=bf,c^b=cf,d^a=de,d^b=dg,d^c=deg,e^a=ei,e^b=eij,e^c=ej,f^d=fj,g^a=gi,g^b=gi,g^c=gj,i^a=ij,i^b=ij

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72250235, #72250849, #72252706, …
maximal normal subgroup of#72250235, #72250849, #72252706, …
maximal quotient of#72264931

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