Finite Group Databasebeta

#72226363

order2048
nilpotency class5
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#7318
commutatorC22×C22⋊C4C2×C42
Frattini, cosocle#34981C23
prime radicalC2×#34981C22
LCSG ▷ C22×C22⋊C4 ▷ C25 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C26 ◁ C2×#34981 ◁ G
LECSG ▷ #34981 ▷ C25 ▷ C23 ▷ C2 ▷ C1

9922 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 3 generators on 24 points:

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

Polycyclic presentation:

2^11|a^2=d,b^2=defjk,e^2=jk,b^a=be,c^a=cj,c^b=cj,d^b=dg,d^c=dk,e^a=egjk,e^b=egh,e^d=eik,f^a=fh,f^b=fh,f^d=fijk,g^a=gi,g^b=gj,g^e=gk,h^a=hijk,h^b=hijk,h^d=hk,j^a=jk,j^b=jk

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72226365, #72316386, #72316398
maximal normal subgroup of#72226365, #72316386, #72316398

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", "k");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 1, F.4);;
gap> SetPower(coll, 2, F.4*F.5*F.6*F.10*F.11);;
gap> SetPower(coll, 5, F.10*F.11);;
gap> SetConjugate(coll, 2, 1, F.2*F.5);;
gap> SetConjugate(coll, 3, 1, F.3*F.10);;
gap> SetConjugate(coll, 3, 2, F.3*F.10);;
gap> SetConjugate(coll, 4, 2, F.4*F.7);;
gap> SetConjugate(coll, 4, 3, F.4*F.11);;
gap> SetConjugate(coll, 5, 1, F.5*F.7*F.10*F.11);;
gap> SetConjugate(coll, 5, 2, F.5*F.7*F.8);;
gap> SetConjugate(coll, 5, 4, F.5*F.9*F.11);;
gap> SetConjugate(coll, 6, 1, F.6*F.8);;
gap> SetConjugate(coll, 6, 2, F.6*F.8);;
gap> SetConjugate(coll, 6, 4, F.6*F.9*F.10*F.11);;
gap> SetConjugate(coll, 7, 1, F.7*F.9);;
gap> SetConjugate(coll, 7, 2, F.7*F.10);;
gap> SetConjugate(coll, 7, 5, F.7*F.11);;
gap> SetConjugate(coll, 8, 1, F.8*F.9*F.10*F.11);;
gap> SetConjugate(coll, 8, 2, F.8*F.9*F.10*F.11);;
gap> SetConjugate(coll, 8, 4, F.8*F.11);;
gap> SetConjugate(coll, 10, 1, F.10*F.11);;
gap> SetConjugate(coll, 10, 2, F.10*F.11);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);