Finite Group Databasebeta

#72322341

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#3184
commutator, Frattini, cosocleC23×C8C24
socleC22#23761
prime radicalC22×#135C23
LCSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#1770 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

1215 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 36 points:

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

Polycyclic presentation:

2^10|a^2=h,b^2=e,c^2=efgi,d^2=fgi,e^2=j,f^2=i,g^2=i,h^2=i,i^2=j,b^a=bi,c^a=cf,c^b=cfgij,d^a=dfhi,d^b=dfgij,d^c=deghj,e^a=ej,f^b=fj,f^c=fi,g^b=gj,g^c=gi,h^b=hj,h^c=hij,i^c=ij

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72322354, #72322543
maximal normal subgroup of#72322354, #72322543

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