Finite Group Databasebeta

#72341240

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#10336
commutator, Frattini, cosocleC22×#127C23
prime radical#35527C22
LCSG ▷ C22×#127 ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×#127 ◁ G
LECSG ▷ C22×#127 ▷ C24 ▷ C22 ▷ C1

1891 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 1891 conjugacy classes of subgroups — too many to draw. Only its 57 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) = 48
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 48 points:

(2,7,9,14)(3,10,12,13)(4,5)(15,16)(17,18,22,26)(19,27)(20,24,32,39)(21,33,34,25)(23,35)(28,41)(29,37)(30,42)(31,40,46,38)(36,45)(43,47)(44,48);(1,2,6,9)(3,11,12,8)(4,7,5,14)(10,16,13,15)(17,19)(18,23)(20,28)(21,29)(22,30)(24,36)(25,27)(26,37)(31,43)(32,44)(33,42)(34,35)(38,41)(39,47)(40,48)(45,46);(1,3)(2,8)(4,13)(5,10)(6,12)(7,15)(9,11)(14,16)(17,20,22,32)(18,24,26,39)(19,28,30,44)(21,31,34,46)(23,36,37,47)(25,40,33,38)(27,41,42,48)(29,45,35,43)

Polycyclic presentation:

2^10|a^2=hj,b^2=ij,c^2=j,b^a=bd,c^a=ce,c^b=cf,d^a=di,d^c=dg,e^a=eij,e^b=egh,e^d=ej,f^a=fh,f^d=fi,f^e=fij,g^a=gj,g^b=gi,h^b=hi,h^c=hij

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72341241, #72341244
maximal normal subgroup of#72341241, #72341244

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