Finite Group Databasebeta

Dic9⋊C16 #10588178

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

Aliases

unambiguous semidirect productDic9⋊C16

Splittings

SylowC9 ⋊ C4⋊C16

Subgroups

subgroupG/H
centerC2×C8C2×D9
commutatorC2×C9C2×C16
FrattiniC2×C3×C8C2×D3
FittingC2×C9×C16C2
socle, prime radicalC22×C3D3×C8
cosocleC2×C8×C9C22
hypercenterC2×C16D9
hypocenterC9C4⋊C16
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C2×C8 ◁ C2×C16

75 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 576

Polycyclic presentation:

2^6,3^2|a^2=d,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×C4⋊C16, C2×Dic9⋊C16, #11796988, …
maximal normal subgroup ofD9×C4⋊C16, C2×Dic9⋊C16, #11796988, …
maximal quotient of#11772160, #11772203, #11772257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 60);