Finite Group Databasebeta
Cayley diagram

(C3⋊(C3⋊C16))⋊C3 #88383

order432
isoclinismisoclinic class of (C3⋊D3)⋊C3
automorphismAut(G) = C2×C4×((C3⋊D3)⋊C3)⋊C2 (order 864) · Inn(G) = (C3⋊D3)⋊C3 · Out(G) = C22×C4
homologyAbelianization (H1) = C3×C16 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product(C3⋊(C3⋊C16))⋊C3

Splittings

derivedC32 ⋊ C3×C16
SylowH(3,𝔽3) ⋊ C16

Subgroups

subgroupG/H
center, hypercenterC8(C3⋊D3)⋊C3
commutator, hypocenterC32C3×C16
FrattiniC3×C8C3×D3
FittingC8×H(3,𝔽3)C2
socleC2×C3C3×C3⋊C8
prime radicalC2×H(3,𝔽3)C8
cosocleC32×C8C2×C3
LCSG ▷ C32
UCSC1 ◁ C8

43 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 2 generators on 25 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of((C3⋊D3)⋊C3)⋊C16, #11720247, #11720251, …
maximal normal subgroup of((C3⋊D3)⋊C3)⋊C16, #11720247, #11720251, …
maximal quotient of(C3⋊(C3⋊C32))⋊C3, C2×(C3⋊(C3⋊C16))⋊C3, (C3⋊(C3⋊C16))⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 30);