Finite Group Databasebeta
Cayley diagram

C3⋊(C9⋊C16) #88385

order432
isoclinismisoclinic class of C3⋊D9
automorphism?
homologyAbelianization (H1) = C16 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC3⋊(C9⋊C16)
unambiguous semidirect productC9⋊(C3⋊C16)

Splittings

derived, SylowC3×C9 ⋊ C16

Subgroups

subgroupG/H
center, hypercenterC8C3⋊D9
commutator, hypocenterC3×C9C16
FrattiniC3×C8C3⋊D3
Fitting, cosocleC3×C8×C9C2
socle, prime radicalC2×C32C3⋊C8
LCSG ▷ C3×C9
UCSC1 ◁ C8

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 432

A minimal faithful permutation representation — 3 generators on 28 points:

(2,3)(5,7)(6,10)(8,9)(11,12)(13,14,15,18,16,19,21,24,17,20,22,25,23,26,27,28);(1,2,3);(4,12,7,10,9,8,6,5,11)

Polycyclic presentation:

2^4,3^3|a^2=b,b^2=c,c^2=d,e^3=g^2,e^a=e^2g,f^a=f^2,g^a=g^2

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×C3⋊C16, #11720230, D3×C9⋊C16, …
maximal normal subgroup ofD9×C3⋊C16, #11720230, D3×C9⋊C16, …
maximal quotient ofC3⋊(C9⋊C32), C2×C3⋊(C9⋊C16), C9⋊(C9⋊C16), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 32);