Finite Group Databasebeta

#72320050

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#23029
commutatorC4×C8C23×C4
Frattini, cosocleC2×C4×C8C24
prime radical#19125C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #8192 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

764 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^10|b^2=e,c^2=ehij,d^2=eg,e^2=i,f^2=h,g^2=i,h^2=j,c^b=cf,d^a=dg,d^b=di,d^c=dhij,e^c=ej,f^b=fh,f^c=fh,f^d=fj,g^a=gi,h^b=hj,h^c=hj

Conjugacy classes & character table

73 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72320132, #72320730, #72321935
maximal normal subgroup of#72320132, #72320730, #72321935

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