Finite Group Databasebeta

(C2×D3)⋊(C9⋊C8) #11720293

order864
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C2×D3)⋊(C9⋊C8)

Splittings

SylowC3×C9 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, hypercenterC2×C4D3×D9
commutatorC2×C3×C9C2×C8
FrattiniC2×C3×C4D32
Fitting, cosocleC2×C3×C4×C9C22
socleC22×C32C2×Dic3
prime radicalC22×C3×D3Dic3
hypocenterC3×C9C22⋊C8
LCSG ▷ C2×C3×C9 ▷ C3×C9
UCSC1 ◁ C2×C4

172 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 172 conjugacy classes of subgroups — too many to draw. Only its 67 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) = 288

Polycyclic presentation:

2^5,3^3|b^2=c,c^2=e,f^3=h,b^a=bd,g^a=g^2,f^b=f^2h^2,h^b=h^2

Conjugacy classes & character table

132 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13137114, #13137115, #13137116, …
maximal normal subgroup of#13137114, #13137115, #13137116, …
maximal quotient of#13134950, #13134951, #13134952, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 260);