Finite Group Databasebeta
Cayley diagram

C3⋊#622 #6281

order216
isoclinismisoclinic class of C3⋊#157
automorphismAut(G) = C2×D3×AΓL(1,𝔽9) (order 1728) · Inn(G) = C3⋊#157 · Out(G) = C2×D4
homologyAbelianization (H1) = C8 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC3⋊#622

Splittings

derived, SylowC33 ⋊ C8

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C3⋊#157
commutator, hypocenterC33C8
Fitting, socle, prime radicalC2×C33C4
cosocleC3×C3⋊Dic3C2
LCSG ▷ C33
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 2 generators on 17 points:

(1,2,3,5,4,6,7,8)(10,11)(12,13)(14,15,17,16);(9,10,11)(12,14,17)

Polycyclic presentation:

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

Conjugacy classes & character table

24 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#622, #88924, #88925, …
maximal normal subgroup ofD3×#622, #88924, #88925, …
maximal quotient ofC3⋊#3708, C2×C3⋊#622, C9⋊#622, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(216, 118);