Finite Group Databasebeta

#72250289

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#21408
commutatorC22×C8C23×C4
Frattini, cosocleC23×C8C24
prime radicalC22×#41C2×D4
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×#2875 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

2169 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:

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

Polycyclic presentation:

2^10|a^2=f,b^2=f,c^2=f,d^2=g,e^2=i,g^2=i,i^2=j,b^a=bh,c^b=cf,d^a=di,d^b=de,d^c=di,e^a=ej,e^b=ei,f^d=fj,g^a=gj,g^b=gi,g^c=gj,i^b=ij

Conjugacy classes & character table

106 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72250330, #72257024, #72257183
maximal normal subgroup of#72250330, #72257024, #72257183

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