Finite Group Databasebeta

#72220461

order1536
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting, Sylow#392675 ⋊ C3

Subgroups

subgroupG/H
centerC2#14694⋊C3
commutatorC26C2×C3×C4
FrattiniC25C22×A4
Fitting#392675C3
socleC23A4×C22⋊C4
prime radicalC2×AΣL(1,𝔽64)C2
cosocleC27C22×C3
hypercenterC22⋊C4#120⋊C3
hypocenterC24C3×#99
LCSG ▷ C26 ▷ C25 ▷ C24
UCSC1 ◁ C2 ◁ C23 ◁ C22⋊C4

4367 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 4367 conjugacy classes of subgroups — too many to draw. Only its 43 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:

2^2,3,2^7|a^2=e,b^2=de,b^a=bd,d^a=df,d^b=df,e^b=ef,g^a=gi,g^c=h,h^a=hj,h^c=gh,i^c=j,j^c=ij

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72220515
maximal normal subgroup of#72220515, #72220576, #72220582
maximal quotient of#72252558

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