Finite Group Databasebeta

#384⋊ΓL(1,𝔽8) #13055065

order1344
isoclinismisoclinic class of #127⋊ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C4

Aliases

unambiguous semidirect product#384⋊ΓL(1,𝔽8)

Splittings

Fitting, HallC7×#384 ⋊ C3
derivedC42×C7 ⋊ C3×C4
Sylow#384 ⋊ ΓL(1,𝔽8)
SylowC7 ⋊ #384⋊C3

Subgroups

subgroupG/H
center, hypercenterC2#127⋊ΓL(1,𝔽8)
commutator, hypocenterC42×C7C3×C4
FrattiniC23C2×C22⋊ΓL(1,𝔽8)
FittingC7×#384C3
socleC23×C7C2×A4
prime radicalC2×C7⋊(C42⋊C3)C2
cosocleC2×C42×C7C2×C3
LCSG ▷ C42×C7
UCSC1 ◁ C2

92 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 168

Polycyclic presentation:

2,3,2^3,7,2^2|a^2=c,d^2=g,e^2=gh,d^a=dg,e^a=egh,d^b=de,e^b=dgh,f^b=f^2,g^b=h,h^b=gh

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4354);