Finite Group Databasebeta

#72321301

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#24033
commutator, Frattini, cosocleC23×C8C24
prime radical#6443272C2
LCSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ #20384 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

3397 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:

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

Polycyclic presentation:

2^10|a^2=e,b^2=ehij,c^2=ehj,d^2=fgj,e^2=ij,f^2=j,g^2=j,h^2=i,i^2=j,b^a=bh,c^a=cg,c^b=cf,d^a=dfgj,d^c=defghj,e^b=ei,e^c=ej,f^b=fj,f^d=fj,g^b=gj,g^d=gj,h^a=hj,h^b=hi,h^c=hj,i^b=ij

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72321390, #72322146, #72322519, …
maximal normal subgroup of#72321390, #72322146, #72322519, …

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