Finite Group Databasebeta

#67⋊Dic9 #11721284

order864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product#67⋊Dic9

Splittings

SylowC3×C9 ⋊ C4×D4

Subgroups

subgroupG/H
centerC22C2×D3×D9
commutatorC2×C3×C9C22×C4
FrattiniC22×C3C2×D32
FittingC23×C3×C9C22
socleC22×C32C22×D3
prime radicalC2×C3×#67D3
cosocleC22×C3×C9C23
hypercenterC23D3×D9
hypocenterC3×C9C4×D4
LCSG ▷ C2×C3×C9 ▷ C3×C9
UCSC1 ◁ C22 ◁ C23

336 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 97 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:

2^5,3^3|b^2=d,f^3=h,c^a=ce,g^a=g^2,c^b=ce,f^b=f^2h^2,h^b=h^2

Conjugacy classes & character table

102 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13147929, #13147941, #13147950, …
maximal normal subgroup of#13147929, #13147941, #13147950, …
maximal quotient of#67⋊(C9⋊C8), #13139524, #13139528, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 1251);