Finite Group Databasebeta

#72233799

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#13967
commutatorC23×C4C23×C4
Frattini, cosocleC24×C4C24
prime radical#6491103C2
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C24×C4 ◁ G
LECSG ▷ C24×C4 ▷ C22 ▷ C1

4094 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^10|a^2=g,b^2=j,d^2=i,f^2=i,b^a=bh,c^a=cf,c^b=ce,d^b=dhij,d^c=di,e^a=ei,e^d=ej,f^b=fij,f^c=fi,g^c=gi,h^c=hj

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72233808, #72234085, #72234099
maximal normal subgroup of#72233808, #72234085, #72234099

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