Finite Group Databasebeta

#72256066

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#251827
commutator, Frattini, cosocleC23×D4C24
prime radical#511811C2
LCSG ▷ C23×D4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C23 ◁ C23×D4 ◁ G
LECSG ▷ C23×D4 ▷ C23 ▷ C2 ▷ C1

2452 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:

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

Polycyclic presentation:

2^10|a^2=e,b^2=i,d^2=j,g^2=j,b^a=bg,d^a=dj,d^b=df,d^c=dej,e^b=ei,f^a=fh,f^c=fi,g^a=gij,g^d=gh,g^e=gj,h^c=hj,i^a=ij

Conjugacy classes & character table

55 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72256070, #72262472, #72262507, …
maximal normal subgroup of#72256070, #72262472, #72262507, …
maximal quotient of#72337658, #72337671, #72337704, …

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