Finite Group Databasebeta

(C2×D9)⋊C16 #10588184

order576
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C2×D9)⋊C16

Splittings

FittingC2×C9×C16 ⋊ C2
SylowC9 ⋊ C22⋊C16

Subgroups

subgroupG/H
centerC2×C8C2×D9
commutatorC2×C9C2×C16
FrattiniC2×C3×C8C2×D3
FittingC2×C9×C16C2
socleC22×C3D3×C8
prime radicalC22×D9C8
cosocleC2×C8×C9C22
hypercenterC2×C16D9
hypocenterC9C22⋊C16
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C2×C8 ◁ C2×C16

99 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 288

Polycyclic presentation:

2^6,3^2|b^2=c,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 ofD9×C22⋊C16, C2×(C2×D9)⋊C16, #11795970, …
maximal normal subgroup ofD9×C22⋊C16, C2×(C2×D9)⋊C16, #11795970, …
maximal quotient of#11771334, #11771434, #11771525, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 66);