Finite Group Databasebeta

D4⋊(C9⋊C8) #10588211

order576
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊(C9⋊C8)

Splittings

SylowC9 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC2×C4#611
commutatorC4×C9C2×C8
FrattiniC3×C42C2×D3
FittingC4×D4×C9C2
socleC22×C3#217
prime radicalC2×C3×D4Dic3
cosocleC42×C9C22
hypercenterC4×D4D9
hypocenterC9D4⋊C8
LCSG ▷ C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

123 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 123 conjugacy classes of subgroups — too many to draw. Only its 57 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:

2^6,3^2|a^2=c,c^2=e,d^2=f,g^3=h^2,b^a=bd,d^a=df,g^a=g^2h,h^a=h^2,d^b=df

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×D4⋊C8, C2×D4⋊(C9⋊C8), #11774222, …
maximal normal subgroup ofD9×D4⋊C8, C2×D4⋊(C9⋊C8), #11774222, …
maximal quotient of#11770654, #11770667, #11770787, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 93);