Finite Group Databasebeta

C2×ΓL(1,𝔽8)⋊(D67⋊C3) #30683146

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

Aliases

direct productC2×ΓL(1,𝔽8)⋊(D67⋊C3)
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊(D67⋊C3)
unambiguous semidirect product(C2×C67⋊C3)⋊AGL(1,𝔽7)
unambiguous semidirect product(C2×#14584204)⋊C3
unambiguous semidirect product(C2×#14584203)⋊C3
unambiguous semidirect product(C2×ΓL(1,𝔽8)⋊D67)⋊C3
unambiguous semidirect product(C2×(C67⋊C3)⋊D7)⋊C3

Splittings

Fitting, socleC2×C7×C67 ⋊ C2×C32
derived, HallC7×C67 ⋊ C22×C32
HallΓL(1,𝔽8)×C67⋊C3 ⋊ C22
HallC2×D469 ⋊ C32
SylowC67 ⋊ C2×C3×AGL(1,𝔽7)
SylowC7 ⋊ C2×C3×D67⋊C3

Subgroups

subgroupG/H
center, hypercenterC2ΓL(1,𝔽8)⋊(D67⋊C3)
commutator, cosocle, hypocenterC7×C67C22×C32
FrattiniC1G
Fitting, socleC2×C7×C67C2×C32
LCSG ▷ C7×C67
UCSC1 ◁ C2

120 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 40 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

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16884, 115);