Finite Group Databasebeta

#126×AGL(1,𝔽7) #13057438

order1344
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C24

Aliases

direct product#126×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C3×#126)

Splittings

FittingC7×#126 ⋊ C2×C3
HallD7×#126 ⋊ C3
HallΓL(1,𝔽8) ⋊ C2×#126
SylowC7 ⋊ C2×C3×#126

Subgroups

subgroupG/H
center, FrattiniC22C23×AGL(1,𝔽7)
commutator, socle, cosocleC22×C7C24×C3
FittingC7×#126C2×C3
prime radicalC23×AGL(1,𝔽7)C22
hypercenter#126AGL(1,𝔽7)
hypocenterC7C2×C3×#126
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #126

492 conjugacy classes of subgroups; only the 182 normal subgroups are shown.

normal subgroups only

This group has 492 conjugacy classes of subgroups — too many to draw. Only its 182 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) = 112

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#538, AGL(1,𝔽7)×#560, AGL(1,𝔽7)×#551, …
maximal normal subgroup ofAGL(1,𝔽7)×#538, AGL(1,𝔽7)×#560, AGL(1,𝔽7)×#551, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6727);