Finite Group Databasebeta
Cayley diagram

C3⋊GL(2,𝔽3) #3782

order144
isoclinismisoclinic class of C3⋊#226
automorphismAut(G) = C2×((C3⋊S4)⋊C3)⋊C2 (order 864) · Inn(G) = C3⋊S4 · Out(G) = C2×D3
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC3⋊GL(2,𝔽3)

Splittings

FittingC3×Q8 ⋊ D3
derivedC3×SL(2,𝔽3) ⋊ C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C3⋊S4
commutator, cosocle, hypocenterC3×SL(2,𝔽3)C2
FittingC3×Q8D3
socleC2×C3S4
LCSG ▷ C3×SL(2,𝔽3)
UCSC1 ◁ C2

46 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 11
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 3 generators on 11 points:

(1,2,8,3,4,7,6,5)(10,11);(9,10,11);(2,5,8)(3,6,7)

Polycyclic presentation:

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

Conjugacy classes & character table

15 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#64198, #64199, #64202, …
maximal normal subgroup of#64198, #64199, #64202, …
maximal quotient ofC3⋊#859, C2×C3⋊GL(2,𝔽3), C9⋊GL(2,𝔽3), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(144, 125);