Finite Group Databasebeta

C4⋊(C9⋊C16) #10588139

order576
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊(C9⋊C16)

Splittings

SylowC9 ⋊ C4⋊C16

Subgroups

subgroupG/H
centerC2×C8C2×D9
commutatorC2×C9C2×C16
FrattiniC2×C3×C8C2×D3
FittingC4×C8×C9C2
socle, prime radicalC22×C3C2×C3⋊C8
cosocleC2×C8×C9C22
hypercenterC4×C8D9
hypocenterC9C4⋊C16
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C2×C8 ◁ C4×C8

75 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 576

Polycyclic presentation:

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

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4⋊(C9⋊C16), #11771531, #11771547, …
maximal normal subgroup ofD4⋊(C9⋊C16), #11771531, #11771547, …
maximal quotient of#11772163, #11772206, #11772260, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 21);