Finite Group Databasebeta

D4⋊AGL(1,𝔽9) #10593268

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

Aliases

unambiguous semidirect productD4⋊AGL(1,𝔽9)

Splittings

FittingC32×D4 ⋊ C8
SylowC32 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC2C22⋊AGL(1,𝔽9)
commutatorC32×C4C2×C8
FrattiniC4C2×AGL(1,𝔽9)
FittingC32×D4C8
socleC2×C32C22⋊C8
prime radicalD4×C3⋊D3C4
cosocleC4×#157C22
hypercenterD4AGL(1,𝔽9)
hypocenterC32D4⋊C8
LCSG ▷ C32×C4 ▷ C2×C32 ▷ C32
UCSC1 ◁ C2 ◁ C4 ◁ D4

109 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 48

Polycyclic presentation:

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

Conjugacy classes & character table

33 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4⋊AGL(1,𝔽9), #11774254, #11774291, …
maximal normal subgroup ofC2×D4⋊AGL(1,𝔽9), #11774254, #11774291, …
maximal quotient of#11770661, #11770678, #11770796, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 5150);