Finite Group Databasebeta

#72318882

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#442
commutatorC2×C8C22×C42
Frattini, cosocleC2×C4×C8C24
prime radicalC22×D16C2×C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ #7842 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

1102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 512

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

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

Polycyclic presentation:

2^10|a^2=g,b^2=f,c^2=e,d^2=eh,e^2=h,f^2=i,i^2=j,b^a=bh,c^a=ch,c^b=cfij,d^a=dhj,d^b=dij,e^b=ej,f^c=fi,f^d=fj,i^c=ij

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72318912, #72319000, #72319356
maximal normal subgroup of#72318912, #72319000, #72319356
maximal quotient of#72322492

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