Finite Group Databasebeta

#72321026

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#32554
commutator, Frattini, cosocleC23×C8C24
prime radicalC23×D8C23
LCSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ #20436 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

1199 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 36 points:

(1,2)(3,4)(6,12)(7,16)(8,21)(9,24)(10,25)(13,29)(14,23)(15,28)(17,27)(18,32)(20,34)(22,36)(26,35)(31,33);(5,6,9,8,11,15,24,14)(7,17,19,18,16,13,30,22)(10,23,25,28,26,21,35,12)(20,32,33,27,31,36,34,29);(1,3,4,2)(5,7,9,19,11,16,24,30)(6,13,8,22,15,17,14,18)(10,20,25,33,26,31,35,34)(12,27,23,36,28,29,21,32);(2,3)(5,8,11,14)(6,9,15,24)(7,18)(10,12,26,28)(13,19)(16,22)(17,30)(20,29)(21,25,23,35)(27,31)(32,33)(34,36)

Polycyclic presentation:

2^10|b^2=e,c^2=efg,d^2=gj,e^2=j,h^2=ij,i^2=j,b^a=bh,c^a=cf,c^b=cj,d^a=dfghj,d^b=dgi,d^c=defgij,e^a=ej,f^c=fj,g^c=gj,h^a=hi,h^b=hij,h^d=hi,i^a=ij,i^b=ij,i^d=ij

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72321069, #72322221
maximal normal subgroup of#72321069, #72322221

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