Finite Group Databasebeta

#72337665

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#8746
commutatorC23×D4C22×C4
Frattini, cosocleC22×#127C23
prime radical#35527C22
LCSG ▷ C23×D4 ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×#127 ◁ G
LECSG ▷ C22×#127 ▷ C24 ▷ C22 ▷ C1

1311 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 1311 conjugacy classes of subgroups — too many to draw. Only its 63 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) = 128

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

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

Polycyclic presentation:

2^10|a^2=f,c^2=e,d^2=i,f^2=j,b^a=be,c^a=cd,c^b=cij,d^a=dh,d^b=di,d^c=dg,e^a=egi,e^d=ei,f^b=fgi,f^c=fhi,f^e=fj,g^a=gj,g^c=gi,h^b=hi,h^c=hj

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72337666, #72337669, #72337704, …
maximal normal subgroup of#72337666, #72337669, #72337704, …

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