Finite Group Databasebeta

#72258136

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4#442
commutatorC2×C8C2×C4×C8
Frattini, cosocleC2×C82C23
socleC23#1580
prime radicalC22×D8C2×C8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×C4×C8 ◁ C2×#1312 ◁ G
LECSG ▷ C2×C82 ▷ C42 ▷ C22 ▷ C1

521 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 512

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

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

Polycyclic presentation:

2^10|b^2=f,c^2=d,d^2=g,e^2=h,f^2=ij,g^2=i,h^2=j,b^a=be,c^a=ceh,c^b=ceij,d^a=dh,d^b=dhj,e^a=ehj,e^b=ehj,e^c=ej,g^a=gj,g^b=gj,h^a=hj,h^b=hj

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72258147, #72323198
maximal normal subgroup of#72258147, #72323198
maximal quotient of#72258137, #72323202

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