Finite Group Databasebeta

#120×AGL(1,𝔽7) #13057323

order1344
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C27

Aliases

direct product#120×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C3×#120)

Splittings

FittingC7×#120 ⋊ C2×C3
HallD7×#120 ⋊ C3
HallΓL(1,𝔽8) ⋊ C2×#120
SylowC7 ⋊ C2×C3×#120

Subgroups

subgroupG/H
center, FrattiniC22C23×AGL(1,𝔽7)
commutator, socle, cosocleC22×C7C24×C3
FittingC7×#120C2×C3
hypercenter#120AGL(1,𝔽7)
hypocenterC7C2×C3×#120
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #120

1324 conjugacy classes of subgroups; only the 236 normal subgroups are shown.

normal subgroups only

This group has 1324 conjugacy classes of subgroups — too many to draw. Only its 236 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) = 56

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×B(4,𝔽2), AGL(1,𝔽7)×#1020, AGL(1,𝔽7)×#120⋊C3, …
maximal normal subgroup ofAGL(1,𝔽7)×B(4,𝔽2), AGL(1,𝔽7)×#120⋊C3, C5×#120×AGL(1,𝔽7), …
maximal quotient ofAGL(1,𝔽7)×B(4,𝔽2), AGL(1,𝔽7)×#453, #120×#64424, …
automorphism group ofC4×Dic7, C4⋊Dic7, C22⋊Dic7, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6612);