Finite Group Databasebeta

#393⋊ΓL(1,𝔽8) #13055067

order1344
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#393⋊ΓL(1,𝔽8)

Splittings

Fitting, HallC7×#393 ⋊ C3
derivedC22×C7×Q8 ⋊ C2×C3
Sylow#393 ⋊ ΓL(1,𝔽8)
SylowC7 ⋊ #393⋊C3

Subgroups

subgroupG/H
center, hypercenterC2#120⋊ΓL(1,𝔽8)
commutator, cosocle, hypocenterC22×C7×Q8C2×C3
FrattiniC23C2×C22⋊ΓL(1,𝔽8)
FittingC7×#393C3
socleC23×C7C2×A4
LCSG ▷ C22×C7×Q8
UCSC1 ◁ C2

114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 168

Polycyclic presentation:

2,3,2^4,7,2|c^2=h,d^2=h,c^a=ce,d^a=def,c^b=cd,d^b=c,e^b=f,f^b=ef,g^b=g^2,d^c=dh

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4356);