Finite Group Databasebeta

#72334255

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC24C26
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

At least 8439 conjugacy classes of subgroups; only the 3021 normal subgroups are shown.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 32 points:

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

Polycyclic presentation:

2^10|a^2=i,b^2=gij,d^2=ghi,b^a=bg,c^a=ci,c^b=cgh,d^a=dgh,d^b=dhj,d^c=di,e^a=ehj,e^b=ehj,e^d=ehj,f^b=fghij,f^c=fi,f^d=fh,f^e=fgij

Conjugacy classes & character table

118 conjugacy classes — view the full character table.

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