Finite Group Databasebeta

#72242467

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC24C2×#127
commutatorC42C22×C42
Frattini, cosocleC22×C42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C2×C43 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

2721 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 1024

A minimal faithful permutation representation — 4 generators on 24 points:

(1,2,4,3)(9,10,11,15)(12,13,16,14)(18,21)(19,24)(22,23);(5,6,7,8)(10,13)(12,16)(14,15)(18,22)(19,24)(21,23);(1,3,4,2)(10,14)(12,16)(13,15)(18,21)(19,24)(22,23);(17,18,19,21,20,23,24,22)

Polycyclic presentation:

2^10|a^2=e,b^2=f,c^2=ei,d^2=h,g^2=i,h^2=j,b^a=bg,c^a=cgi,d^a=dh,d^b=dhj,d^c=dh,g^a=gi,g^b=gi,g^c=gi,h^a=hj,h^b=hj,h^c=hj

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#212918
maximal normal subgroup ofC4×#212918

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