Finite Group Databasebeta

#72247646

order3072
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

derivedC22⋊(C22⋊A4) ⋊ C22×C4

Subgroups

subgroupG/H
center, hypercenterC2#72215837
commutator, hypocenterC22⋊(C22⋊A4)C22×C4
Frattini, socleC23C22×#1020
FittingC2×#62817D3
prime radicalC2×#11710729C2
cosocleC2×C22⋊(C22⋊A4)C23
LCSG ▷ C22⋊(C22⋊A4)
UCSC1 ◁ C2

12781 conjugacy classes of subgroups; only the 109 normal subgroups are shown.

normal subgroups only

This group has 12781 conjugacy classes of subgroups — too many to draw. Only its 109 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 48

Polycyclic presentation:

2^4,3,2^6|a^2=d,e^a=e^2,f^b=fk,f^e=i,g^b=gk,g^c=gk,g^e=h,h^a=gh,h^b=hj,h^c=hj,h^e=gh,i^a=fi,i^b=ij,i^e=fi,j^a=jk,j^e=jk,k^e=j

Conjugacy classes & character table

96 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72247682, C4×#72215837, #72248174, …
maximal normal subgroup of#72247682, C4×#72215837, #72248174, …

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