Finite Group Databasebeta

#72263145

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#8535
commutatorC22×C22⋊C4C22×C4
Frattini, cosocleC22×#120C23
prime radical#15258C22
LCSG ▷ C22×C22⋊C4 ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×#120 ◁ G
LECSG ▷ C22×#120 ▷ C24 ▷ C22 ▷ C1

1827 conjugacy classes of subgroups; only the 85 normal subgroups are shown.

normal subgroups only

This group has 1827 conjugacy classes of subgroups — too many to draw. Only its 85 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:

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

Polycyclic presentation:

2^10|a^2=h,b^2=h,c^2=de,f^2=ij,b^a=bgj,c^a=cd,c^b=cf,d^a=dij,d^b=dg,d^c=di,e^a=ej,e^b=eh,e^c=ei,f^a=fg,f^c=fghij,f^d=fi,f^e=fij,g^c=gi,h^c=hij

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72263147, #72263166, #72263171, …
maximal normal subgroup of#72263147, #72263166, #72263171, …

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