Finite Group Databasebeta

#519⋊ΓL(1,𝔽8) #13060774

order1344
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#519⋊ΓL(1,𝔽8)

Splittings

Fitting, HallC7×#519 ⋊ C3
Sylow#519 ⋊ ΓL(1,𝔽8)
SylowC7 ⋊ #519⋊C3

Subgroups

subgroupG/H
center, FrattiniC22C22×C22⋊ΓL(1,𝔽8)
commutator, hypocenterC7×Q8C2×C3×C4
FittingC7×#519C3
socleC22×C7C22×A4
prime radicalC22×C7⋊SL(2,𝔽3)C2
cosocleC2×C7×Q8C22×C3
hypercenterC22⋊C4C22⋊ΓL(1,𝔽8)
LCSG ▷ C7×Q8
UCSC1 ◁ C22 ◁ C22⋊C4

172 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 172 conjugacy classes of subgroups — too many to draw. Only its 46 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Polycyclic presentation:

2^2,3,2^3,7,2|b^2=d,e^2=h,f^2=h,b^a=bh,e^c=ef,f^c=e,g^c=g^4,f^e=fh

Conjugacy classes & character table

106 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 10063);