Finite Group Databasebeta

#72233367

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#8534
commutatorC23×D4C22×C4
Frattini, cosocleC22×#120C23
prime radical#4941255C2
LCSG ▷ C23×D4 ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×#120 ◁ G
LECSG ▷ C22×#120 ▷ C24 ▷ C22 ▷ C1

2828 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 2828 conjugacy classes of subgroups — too many to draw. Only its 93 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:

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

Polycyclic presentation:

2^10|a^2=hi,b^2=e,c^2=deg,d^2=i,b^a=bf,c^a=cfgi,c^b=cd,d^a=dh,d^b=dg,d^c=dgij,e^c=egi,e^d=ej,f^a=fi,f^c=fhj,f^d=fi,g^b=gj,g^c=gj,h^b=hi,h^c=hi

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72233377, #72233409, #72233474, …
maximal normal subgroup of#72233377, #72233409, #72233474, …

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