Finite Group Databasebeta

((C22⋊C9)⋊C4)⋊Dic3 #13146393

order1728
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product((C22⋊C9)⋊C4)⋊Dic3

Subgroups

subgroupG/H
center, hypercenterC22D3×(C22⋊C9)⋊C2
commutatorC2×C3×C22⋊C9C2×C4
FrattiniC22×C3D3×S4
Fitting, socle, prime radicalC24×C32C2×D3
cosocleC22×C3×C22⋊C9C22
hypocenterC3×C22⋊C9C4⋊C4
LCSG ▷ C2×C3×C22⋊C9 ▷ C3×C22⋊C9
UCSC1 ◁ C22

447 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 447 conjugacy classes of subgroups — too many to draw. Only its 63 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) = 144

Polycyclic presentation:

2^4,3^3,2^2|a^2=d,b^2=c,e^3=g,b^a=bc,f^a=f^2,e^b=e^2g^2,g^b=g^2,h^b=hi,h^e=i,i^e=hi

Conjugacy classes & character table

96 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 12456);