Finite Group Databasebeta
Cayley diagram

(C3⋊D3)⋊ΓL(1,𝔽8) #67364

order378
isoclinismisoclinic class of (C3⋊D3)⋊ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product(C3⋊D3)⋊ΓL(1,𝔽8)

Splittings

Fitting, derivedC32×C7 ⋊ C2×C3
HallC7⋊H(3,𝔽3) ⋊ C2
SylowC7 ⋊ (C3⋊D3)⋊C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC32×C7C2×C3
FrattiniC3D3×ΓL(1,𝔽8)
socleC3×C7C3×D3
LCSG ▷ C32×C7
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 63

A minimal faithful permutation representation — 2 generators on 16 points:

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

Polycyclic presentation:

2,3^3,7|c^a=c^2,d^a=d^2,c^b=cd,e^b=e^2

Conjugacy classes & character table

22 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7⋊((C3⋊D3)⋊C3), C2×(C3⋊D3)⋊ΓL(1,𝔽8), #11765605, …
maximal normal subgroup ofD7⋊((C3⋊D3)⋊C3), C2×(C3⋊D3)⋊ΓL(1,𝔽8), ΓL(1,𝔽8)×(C3⋊D3)⋊C3, …
maximal quotient of(C3⋊Dic3)⋊ΓL(1,𝔽8), C2×(C3⋊D3)⋊ΓL(1,𝔽8), #11765605, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(378, 17);