Finite Group Databasebeta

#72250032

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#23573
commutatorC22×C8C23×C4
Frattini, cosocleC23×C8C24
prime radicalC2×#3414C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ #20331 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

2293 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^10|a^2=f,b^2=fhj,c^2=fhi,d^2=f,e^2=i,g^2=i,h^2=j,i^2=j,b^a=be,c^b=cij,d^a=dfhi,d^b=degij,e^a=ei,e^b=ei,e^c=ej,e^d=ej,f^b=fj,g^a=gi,g^b=gi,g^c=gj,h^a=hj,h^b=hj,i^a=ij,i^b=ij

Conjugacy classes & character table

106 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72250103, #72250221, #72256866
maximal normal subgroup of#72250103, #72250221, #72256866

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