Finite Group Databasebeta

#72284477

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#46996
commutator, Frattini, cosocleC25C25
LCSG ▷ C25 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C25 ◁ G
LECSG ▷ C25 ▷ C22 ▷ C1

2821 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 48 points:

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

Polycyclic presentation:

2^10|b^2=f,c^2=fij,d^2=g,e^2=gij,c^a=cfij,c^b=cfj,d^a=dfh,d^b=dfg,d^c=dhi,e^a=ef,e^b=efhj,e^c=egh,e^d=eij,f^d=fi,f^e=fij,g^a=gij,g^b=gi,g^c=gj,h^b=hij,h^c=hi,h^d=hj,h^e=hj

Conjugacy classes & character table

61 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72284848, #72286044, #72340480, …
maximal normal subgroup of#72284848, #72286044, #72340480, …

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