Finite Group Databasebeta

#72343111

order1024
nilpotency class5
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#137261
commutatorC2×M32C22×C4
Frattini, cosocleC4×M32C23
prime radical#13309C4
LCSG ▷ C2×M32 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C4×C8 ◁ #33418 ◁ G
LECSG ▷ C4×M32 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

481 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 481 conjugacy classes of subgroups — too many to draw. Only its 87 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) = 64
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 64 points:

(1,2)(3,13,14,41,16,40,28,43)(4,18,20,53)(5,23)(6,27)(7,9)(8,15,30,48,31,47,38,44)(10,21,33,57)(11,25)(12,29)(17,51,45,42,50,35,24,62)(19,37,56,32,55,64,49,60)(22,39,58,54)(26,61)(34,52)(36,46,63,59);(1,3)(2,8)(4,19)(5,24)(6,28)(7,16)(9,31)(10,35)(11,37)(12,38)(13,39)(14,29)(15,46)(17,52)(18,41)(20,55)(21,48)(22,56)(23,60)(25,50)(26,45)(27,30)(32,61)(33,51)(34,64)(36,62)(40,54)(42,63)(43,53)(44,57)(47,59)(49,58);(2,9)(10,33)(11,34)(12,27)(13,40)(15,47)(18,53)(19,55)(23,61)(35,51)(36,63)(39,54)(41,43)(42,62)(44,48)(49,56)

Polycyclic presentation:

2^10|a^2=d,d^2=g,f^2=h,h^2=i,i^2=j,b^a=bf,c^a=cj,c^b=ce,d^b=dij,e^a=egj,f^a=fh,f^b=fhij,f^c=fg,f^d=fj,f^e=fj,g^b=gj,h^a=hi,h^b=hij,i^a=ij,i^b=ij

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72343113
maximal normal subgroup of#72343113

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