Finite Group Databasebeta

#72293045

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#1782
commutatorC2×C42C23×C4
Frattini, cosocleC2×#117C24
prime radical#7641777C2
LCSG ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #34056 ◁ G
LECSG ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1

3257 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 48 points:

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

Polycyclic presentation:

2^10|b^2=e,c^2=efhij,d^2=j,e^2=hj,f^2=j,g^2=hj,b^a=bg,c^a=cghi,c^b=cf,d^b=dij,d^c=dij,e^a=ei,e^c=eh,e^d=ej,f^b=fhj,f^c=fhj,g^a=ghj,g^b=ghij,g^c=ghi,g^e=gj,i^b=ij,i^c=ij

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72293061
maximal normal subgroup of#72293061

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