Finite Group Databasebeta

#72316784

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#2021
commutator, Frattini, cosocleC2×C4×D4C24
prime radicalC2×#3496C22
LCSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×C4×D4 ◁ G
LECSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1

3484 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^10|a^2=g,d^2=j,f^2=i,b^a=bgij,d^a=de,d^b=defi,d^c=di,e^a=eh,f^b=fi,f^d=fi,g^d=gh,g^e=gj,h^a=hj,h^b=hj

Conjugacy classes & character table

73 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72316794, #72316810
maximal normal subgroup of#72316794, #72316810

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