Finite Group Databasebeta

#72250254

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#1893
commutatorC22×C8C23×C4
Frattini, cosocleC23×C8C24
prime radical#6629014C2
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24×C4 ◁ C23×#131 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

5544 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);(2,4)(6,12)(7,16,18,19)(8,21)(9,24)(10,23)(13,26,17,27)(14,29)(20,34,31,32)(22,30)(28,36,33,35);(5,6)(7,17)(8,22)(9,14)(10,15)(11,12)(13,18)(16,27)(19,26)(20,33)(21,29)(23,25)(24,30)(28,31)(32,36)(34,35);(5,7,9,19,10,20,24,34,11,18,8,16,23,31,21,32)(6,13,14,27,15,28,30,36,12,17,22,26,25,33,29,35)

Polycyclic presentation:

2^10|b^2=f,d^2=g,e^2=i,g^2=i,i^2=j,b^a=bh,c^b=cfj,d^b=de,d^c=dj,e^b=ei,e^c=ej,f^d=fj,g^b=gi,i^b=ij

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72256830, #72257024, #72257102
maximal normal subgroup of#72256830, #72257024, #72257102

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