Finite Group Databasebeta

#72248147

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#72209642
commutator, hypocenterC22⋊(C22⋊A4)C22×C4
Frattini, socleC25C22×S4
FittingC2×#15947D3
prime radicalC2×#11709314C2
cosocleC2×C22⋊(C22⋊A4)C23
LCSG ▷ C22⋊(C22⋊A4)
UCSC1 ◁ C2

9659 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 9659 conjugacy classes of subgroups — too many to draw. Only its 76 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|b^2=d,e^b=e^2,f^a=fh,f^c=fk,f^e=g,g^a=gi,g^b=fg,g^c=gj,g^e=fg,h^e=i,i^b=hi,i^e=hi,j^b=jk,j^e=jk,k^e=j

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72248174, C4×#72209642, #72253884
maximal normal subgroup of#72248174, C4×#72209642, #72253884

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