Finite Group Databasebeta

#72319736

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#22436
commutatorC4×C8C23×C4
Frattini, cosocleC2×C4×C8C24
prime radical#7624074C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #8192 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

1304 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)(3,6)(4,7)(5,8)(9,12)(10,14)(11,15)(13,16);(1,3)(2,6)(4,11)(5,10)(7,15)(8,14)(9,13)(12,16)(18,22)(19,26)(20,29)(23,27)(24,30)(25,31)(28,32);(1,3)(2,6)(4,11)(5,10)(7,15)(8,14)(9,13)(12,16)(17,18)(19,27)(20,23)(21,24)(22,26)(25,29)(28,31)(30,32);(2,7,8,9)(3,10)(6,13,14,15)(11,16)(18,23,24,25)(19,28)(22,27,30,31)(26,32)

Polycyclic presentation:

2^10|d^2=e,f^2=hj,g^2=i,h^2=j,c^b=cf,d^a=dg,d^b=di,d^c=dhi,e^a=ei,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#72319854, #72320294, #72320730, …
maximal normal subgroup of#72319854, #72320294, #72320730, …

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