Finite Group Databasebeta

#72263133

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#8543
commutatorC26C22×C4
Frattini, cosocleC22×#120C23
prime radicalC2×#2410C22
LCSG ▷ C26 ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×#120 ◁ G
LECSG ▷ C22×#120 ▷ C24 ▷ C22 ▷ C1

2313 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 2313 conjugacy classes of subgroups — too many to draw. Only its 89 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^10|b^2=d,c^2=hj,d^2=ij,f^2=i,b^a=be,c^b=cdfi,d^a=dh,d^c=dg,e^b=eh,e^c=ej,e^d=ei,f^a=fhj,f^b=fg,f^c=fgi,f^d=fj,f^e=fi,g^b=gj,h^b=hi

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72263138, #72263147, #72263232, …
maximal normal subgroup of#72263138, #72263147, #72263232, …

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