Finite Group Databasebeta

#72250903

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#23708
commutator, Frattini, cosocleC23×C8C24
prime radicalC22×#472C22
LCSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ #20384 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

1653 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:

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

Polycyclic presentation:

2^10|a^2=e,b^2=gh,d^2=fj,e^2=i,f^2=j,g^2=j,i^2=j,b^a=begj,c^a=cegij,c^b=cegi,d^a=df,d^b=dfgi,d^c=dfgh,e^b=ei,e^c=eij,f^a=fj,f^c=fj,g^b=gj,g^c=gj,g^d=gj,h^a=hj,h^b=hj,i^b=ij,i^c=ij

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72250937, #72257241, #72257552
maximal normal subgroup of#72250937, #72257241, #72257552

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