Finite Group Databasebeta

#72257174

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#32002
commutator, Frattini, cosocleC23×C8C24
prime radicalC25#135
LCSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ #20385 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

1363 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)(5,6,8,13,10,15,21,29,9,14,22,11,18,24,32,25)(7,16,19,23,20,30,34,35,17,12,26,27,31,28,33,36);(12,16)(23,27)(28,30)(35,36);(2,4)(6,11,14,13)(7,17)(8,21)(10,18)(12,27,16,23)(15,29,24,25)(19,33)(22,32)(26,34)(28,35,30,36);(1,2,3,4)(5,7,18,31,9,17,10,20)(6,12,24,30,14,16,15,28)(8,19,32,33,22,26,21,34)(11,23,29,36,13,27,25,35)

Polycyclic presentation:

2^10|a^2=e,c^2=h,d^2=fi,e^2=i,i^2=j,b^a=bg,c^a=cei,d^a=df,d^b=dh,d^c=dfgj,e^c=ei,g^d=gj,h^a=hj,i^c=ij

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72257186, #72257342, #72257654
maximal normal subgroup of#72257186, #72257342, #72257654

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