Finite Group Databasebeta

#72322012

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#32659
commutator, Frattini, cosocleC23×C8C24
prime radicalC23×D8C23
LCSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ #20436 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

1220 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)(5,6,12,7,13,17,15,21,14,8,11,18,10,22,19,28)(9,23,25,32,27,35,30,36,26,16,29,20,24,31,33,34);(5,7,10,21,14,18,13,28)(6,15,17,12,8,19,22,11)(9,20,24,34,26,32,27,36)(16,30,31,25,23,33,35,29);(1,2,4,3)(5,8,14,6)(7,19,18,15)(9,16)(10,22,13,17)(11,28,12,21)(20,33)(23,26)(24,31)(25,36)(27,35)(29,34)(30,32);(1,3,4,2)(5,9,13,27,14,26,10,24)(6,16,22,35,8,23,17,31)(7,20,28,36,18,32,21,34)(11,29,19,33,12,25,15,30)

Polycyclic presentation:

2^10|a^2=h,b^2=e,c^2=fhij,d^2=efghij,e^2=j,f^2=i,h^2=i,i^2=j,b^a=bhij,c^a=cf,c^b=cg,d^a=dfhi,d^c=dei,e^a=ej,f^b=fi,f^c=fij,f^d=fj,g^d=gj,h^b=hi,h^c=hij,i^b=ij,i^c=ij

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72322065, #72322466, #72322919
maximal normal subgroup of#72322065, #72322466, #72322919

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