Finite Group Databasebeta

#72280229

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#24128
commutatorC22×C8C23×C4
Frattini, cosocleC23×C8C24
prime radicalC2×#13310C2
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ #20384 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

2671 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:

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

Polycyclic presentation:

2^10|b^2=h,c^2=e,d^2=fhij,f^2=i,g^2=j,i^2=j,b^a=bh,c^b=ch,d^a=dg,d^b=df,d^c=dfhij,e^d=ej,f^a=fj,f^b=fi,f^c=fi,f^d=fj,g^a=gj,g^c=gj,h^d=hj,i^b=ij,i^c=ij

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72280591
maximal normal subgroup of#72280591

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