Finite Group Databasebeta

C2×AGL(1,𝔽7)×C67⋊C3 #30683147

order16884
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×AGL(1,𝔽7)×C67⋊C3
unambiguous semidirect productΓL(1,𝔽8)⋊(C22×C67⋊C3)
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊(C2×C67⋊C3)
unambiguous semidirect product(C2×AGL(1,𝔽7)×C67)⋊C3
unambiguous semidirect product(C2×#14584200)⋊C3
unambiguous semidirect product(C2×#14584199)⋊C3
unambiguous semidirect product(C2×D7×C67⋊C3)⋊C3

Splittings

Fitting, socleC2×C7×C67 ⋊ C2×C32
derived, HallC7×C67 ⋊ C22×C32
HallΓL(1,𝔽8)×C67⋊C3 ⋊ C22
HallC2×D7×C67 ⋊ C32
SylowC67 ⋊ C2×C3×AGL(1,𝔽7)
HallC2×D7 ⋊ C3×C67⋊C3
SylowC7 ⋊ C22×C3×C67⋊C3

Subgroups

subgroupG/H
center, hypercenterC2AGL(1,𝔽7)×C67⋊C3
commutator, cosocle, hypocenterC7×C67C22×C32
FrattiniC1G
Fitting, socleC2×C7×C67C2×C32
LCSG ▷ C7×C67
UCSC1 ◁ C2

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

normal subgroups only

This group has 120 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) = 938

Conjugacy classes & character table

350 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16884, 116);