Finite Group Databasebeta

#72313450

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#8350
commutatorC2×M16C2×C42
Frattini, cosocleC22×#131C23
prime radicalC2×#525D4
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×#131 ▷ C2×C4 ▷ C2 ▷ C1

1688 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 36 points:

(7,12)(16,25)(18,28)(19,29)(20,30)(31,35)(32,33)(34,36);(1,2,4,3)(5,6)(7,16)(8,21)(9,24)(10,27)(11,15)(12,18)(13,23)(14,22)(17,26)(19,28)(20,36)(25,29)(30,33)(31,34)(32,35);(1,3,4,2)(5,7,17,33,22,35,9,25,11,19,23,34,10,20,8,18)(6,12,24,32,27,31,26,16,15,29,21,36,14,30,13,28)

Polycyclic presentation:

2^10|b^2=d,c^2=dfij,f^2=i,g^2=i,i^2=j,b^a=bh,c^a=ce,c^b=cg,e^b=eh,f^b=fi,g^a=gh,g^b=gij,g^c=gj,g^e=gj,h^c=hj,i^b=ij

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72313466, #72313725, #72313851, …
maximal normal subgroup of#72313466, #72313725, #72313851, …

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