Finite Group Databasebeta

#72250013

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#23573
commutator, Frattini, cosocleC23×C8C24
prime radicalC2×#13334C2
LCSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ #20436 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

2213 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

2^10|a^2=g,b^2=eg,c^2=g,d^2=hij,f^2=i,h^2=ij,i^2=j,b^a=be,c^b=ceg,d^a=df,d^b=dfhi,d^c=di,e^d=ej,f^a=fi,f^c=fj,g^d=gj,h^a=hij,h^b=hj,h^c=hj,i^a=ij

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72250436, #72251037, #72252712
maximal normal subgroup of#72250436, #72251037, #72252712

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