Finite Group Databasebeta

#72256287

order3072
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, hypercenterC22#87588⋊C2
commutatorC2×C22⋊(C22⋊A4)C2×C4
FrattiniC24C2×#1020
FittingC24×#120D3
socleC26C2×S4
prime radicalC22×#85645C2
cosocleC22×C22⋊(C22⋊A4)C22
hypocenterC22⋊(C22⋊A4)C22⋊C4
LCSG ▷ C2×C22⋊(C22⋊A4) ▷ C22⋊(C22⋊A4)
UCSC1 ◁ C22

At least 8863 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has at least 8863 conjugacy classes of subgroups — too many to draw. Only its 66 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,3,2^6|b^2=cd,b^a=bc,e^b=e^2,f^a=fj,f^b=fgh,f^e=g,g^a=gk,g^b=gi,g^e=fg,h^b=hi,h^e=hi,i^e=h,j^b=jk,j^e=k,k^e=jk

Conjugacy classes & character table

96 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72256321, #72256361, #72256454
maximal normal subgroup of#72256321, #72256361, #72256454

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