Finite Group Databasebeta

#72250063

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#30396
commutatorC22×C8C23×C4
Frattini, cosocleC23×C8C24
prime radicalC2×#13323C2
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ #20384 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

2147 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:

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

Polycyclic presentation:

2^10|a^2=h,c^2=ghi,d^2=egh,e^2=ij,i^2=j,c^a=cf,c^b=cfg,d^a=dgij,d^b=de,d^c=degij,e^a=ej,e^b=ei,e^c=ei,e^d=ej,f^d=fj,g^c=gj,h^d=hj,i^b=ij,i^c=ij

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72250127, #72257241, #72257499, …
maximal normal subgroup of#72250127, #72257241, #72257499, …

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