Finite Group Databasebeta

#72250817

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#24338
commutatorC22×C8C23×C4
Frattini, cosocleC23×C8C24
prime radicalC23×D8C23
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ #20438 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

2075 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:

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

Polycyclic presentation:

2^10|a^2=g,b^2=ef,d^2=ehi,e^2=i,i^2=j,b^a=be,c^b=cegh,d^a=deg,d^b=dij,d^c=deghi,e^a=ei,e^c=eij,f^d=fj,g^b=gj,g^d=gj,h^b=hj,i^a=ij,i^c=ij

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72250849, #72252658, #72252852
maximal normal subgroup of#72250849, #72252658, #72252852

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