Finite Group Databasebeta

#72238366

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#8542
commutatorC24×C4C22×C4
Frattini, cosocleC22×#123C23
prime radical#631841C2
LCSG ▷ C24×C4 ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×#123 ◁ G
LECSG ▷ C22×#123 ▷ C24 ▷ C22 ▷ C1

2431 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 2431 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)(3,13,15,7)(4,17,19,8)(5,11)(6,12)(9,14,22,27)(10,20)(16,30,31,21)(18,25,32,26)(23,29,24,28);(2,7)(3,14)(4,18)(8,23)(9,11)(10,22)(12,13)(15,27)(16,31)(17,30)(19,32)(21,26)(24,25)(28,29);(2,8)(7,21)(9,24)(10,25)(11,17)(12,26)(13,23)(22,30)

Polycyclic presentation:

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

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72238371, #72262755, #72262756
maximal normal subgroup of#72238371, #72262755, #72262756

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