Finite Group Databasebeta

#72263156

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#21746
commutatorC23×C4C23×C4
Frattini, cosocleC23×D4C24
prime radical#4418479C2
LCSG ▷ C23×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×D42 ◁ G
LECSG ▷ C23×D4 ▷ C23 ▷ C2 ▷ C1

4840 conjugacy classes of subgroups; only the 221 normal subgroups are shown.

normal subgroups only

This group has 4840 conjugacy classes of subgroups — too many to draw. Only its 221 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 — 4 generators on 32 points:

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

Polycyclic presentation:

2^10|a^2=f,d^2=ij,e^2=j,b^a=be,c^b=cg,d^a=dghi,d^b=dgi,e^a=eh,e^b=ej,e^c=ei,e^d=ei,f^b=fhj,f^d=fij,f^e=fj,g^a=gi,h^a=hj

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72263157, #72263167, #72263233, …
maximal normal subgroup of#72263157, #72263167, #72263233, …

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