Finite Group Databasebeta

#399⋊ΓL(1,𝔽8) #13055071

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

Aliases

unambiguous semidirect product#399⋊ΓL(1,𝔽8)

Splittings

Fitting, HallC7×#399 ⋊ C3
derivedC7×#95 ⋊ C2×C3
Sylow#399 ⋊ ΓL(1,𝔽8)
SylowC7 ⋊ #399⋊C3

Subgroups

subgroupG/H
center, hypercenterC2#127⋊ΓL(1,𝔽8)
commutator, cosocle, hypocenterC7×#95C2×C3
FrattiniC23C2×C22⋊ΓL(1,𝔽8)
FittingC7×#399C3
socleC23×C7C2×A4
LCSG ▷ C7×#95
UCSC1 ◁ C2

102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 168

Polycyclic presentation:

2,3,2^2,7,2^3|c^2=f,d^2=fh,c^a=cg,d^a=dgh,c^b=cd,d^b=cgh,e^b=e^2,f^b=fgh,g^b=h,h^b=gh,d^c=dfg

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, 4360);