Finite Group Databasebeta

#72309389

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#8541
commutatorC23×D4C22×C4
Frattini, cosocleC22×#120C23
prime radical#6432953C2
LCSG ▷ C23×D4 ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×#120 ◁ G
LECSG ▷ C22×#120 ▷ C24 ▷ C22 ▷ C1

3039 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 3039 conjugacy classes of subgroups — too many to draw. Only its 97 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)(3,7)(4,9)(5,8)(6,10)(11,20)(12,19)(13,21)(14,22)(15,25)(16,23)(17,28)(18,26)(24,29)(27,30)(31,32);(2,7,9,18)(3,11,13,26)(4,14)(8,21,22,20)(10,19,25,31)(12,27,28,32)(15,29)(17,24,30,23);(2,8)(3,12)(4,15)(7,17)(9,24)(10,23)(13,28)(14,29)(18,20)(19,21)(22,25)(30,31)

Polycyclic presentation:

2^10|b^2=e,b^a=bd,c^a=ci,c^b=cf,d^b=dg,d^c=dj,e^a=eg,e^c=eh,e^d=ei,f^b=fh,f^d=fj,g^b=gi,g^c=gj,h^a=hj

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72309392, #72310519, #72310537, …
maximal normal subgroup of#72309392, #72310519, #72310537, …

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