Finite Group Databasebeta

#72324312

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#8534
commutatorC22×C22⋊C4C22×C4
Frattini, cosocleC22×#123C23
prime radical#5474299C2
LCSG ▷ C22×C22⋊C4 ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×#123 ◁ G
LECSG ▷ C22×#123 ▷ C24 ▷ C22 ▷ C1

2250 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 2250 conjugacy classes of subgroups — too many to draw. Only its 91 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)(3,11,5,22)(4,10)(6,13)(7,14)(8,16,26,18)(9,19,27,15)(12,24)(17,31,23,28)(20,29)(21,30)(25,32);(1,3)(2,8)(4,18)(5,6)(7,17)(9,12)(10,22)(11,29)(13,26)(14,27)(15,32)(16,20)(19,21)(23,24)(25,31)(28,30);(1,4)(2,9)(3,15)(5,19)(6,20)(7,21)(8,12)(10,11)(13,27)(14,26)(16,17)(18,23)(22,29)(24,32)(25,28)(30,31)

Polycyclic presentation:

2^10|a^2=f,d^2=j,b^a=bd,c^a=ce,c^b=cghi,d^b=dj,d^c=dg,e^a=eh,e^b=egj,e^d=ei,f^b=fj,f^c=fh,f^e=fj,g^a=gi,h^a=hj

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72324313, #72324328, #72324342
maximal normal subgroup of#72324313, #72324328, #72324342

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.10);;
gap> SetConjugate(coll, 2, 1, F.2*F.4);;
gap> SetConjugate(coll, 3, 1, F.3*F.5);;
gap> SetConjugate(coll, 3, 2, F.3*F.7*F.8*F.9);;
gap> SetConjugate(coll, 4, 2, F.4*F.10);;
gap> SetConjugate(coll, 4, 3, F.4*F.7);;
gap> SetConjugate(coll, 5, 1, F.5*F.8);;
gap> SetConjugate(coll, 5, 2, F.5*F.7*F.10);;
gap> SetConjugate(coll, 5, 4, F.5*F.9);;
gap> SetConjugate(coll, 6, 2, F.6*F.10);;
gap> SetConjugate(coll, 6, 3, F.6*F.8);;
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);