Finite Group Databasebeta

#72340493

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
prime radical#245228C2
LCSG ▷ C25 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C25 ◁ G
LECSG ▷ C25 ▷ C22 ▷ C1

2739 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^10|a^2=f,b^2=fgj,c^2=ij,d^2=ghij,b^a=bg,c^a=cgh,d^a=dfgj,d^b=dfh,e^a=eh,e^b=ej,e^c=efg,e^d=eh,f^b=fi,f^c=fij,f^d=fi,f^e=fj,g^a=gi,g^b=gi,g^c=gij,g^d=gj,g^e=gj,h^a=hj,h^b=hj,h^c=hij,h^d=hj

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72340495
maximal normal subgroup of#72340495

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