Finite Group Databasebeta

#72316693

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#2021
commutator, Frattini, cosocleC2×C4×D4C24
LCSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C4×#41 ◁ G
LECSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1

3444 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

67 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72316708, #72316722, #72316835
maximal normal subgroup of#72316708, #72316722, #72316835

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