Finite Group Databasebeta

#72322540

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C22×#442
commutatorC2×C8C24×C4
Frattini, cosocleC4×C8C25
prime radical#7623254C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C4×#41 ◁ #17336 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

2229 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^10|a^2=g,b^2=f,d^2=h,f^2=h,g^2=i,i^2=j,b^a=bgij,c^a=cj,d^b=dj,d^c=dj,e^a=eg,e^d=ehj,f^a=fj,g^b=gi,g^e=gij,i^b=ij,i^e=ij

Conjugacy classes & character table

118 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72322582, #72322814, #72343989
maximal normal subgroup of#72322582, #72322814, #72343989

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