Finite Group Databasebeta

#72309702

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C23×D4
commutatorC22×C4C24×C4
Frattini, cosocleC23×C4C25
socleC23C22×C4×D4
prime radical#6442878C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C8×D4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

5859 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 24 points:

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

Polycyclic presentation:

2^10|a^2=f,d^2=fgi,e^2=ij,f^2=j,i^2=j,b^a=bg,c^b=ch,d^a=di,e^a=eij,e^d=ej,i^a=ij

Conjugacy classes & character table

172 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72309712, D4×#21546, #72317307, …
maximal normal subgroup of#72309712, D4×#21546, #72317307, …

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