Finite Group Databasebeta

ΓL(1,𝔽8)×(C67⋊C3)⋊C4 #30683099

order16884
automorphism?
homologyAbelianization (H1) = C32×C4 · Schur multiplier (H2) = C3

Aliases

direct productΓL(1,𝔽8)×(C67⋊C3)⋊C4
unambiguous semidirect product(C67⋊C3)⋊(C4×ΓL(1,𝔽8))
unambiguous semidirect product(C7×(C67⋊C3)⋊C4)⋊C3
unambiguous semidirect product(ΓL(1,𝔽8)×Dic67)⋊C3
unambiguous semidirect product#19150587⋊C3
unambiguous semidirect product#19150588⋊C3

Splittings

derived, HallC7×C67 ⋊ C32×C4
HallΓL(1,𝔽8)×C67⋊C3 ⋊ C4
HallC7×Dic67 ⋊ C32
HallDic67 ⋊ C3×ΓL(1,𝔽8)
SylowC67 ⋊ C3×C4×ΓL(1,𝔽8)
SylowC7 ⋊ C3×(C67⋊C3)⋊C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2ΓL(1,𝔽8)×D67⋊C3
commutator, hypocenterC7×C67C32×C4
Fitting, socle, cosocleC2×C7×C67C2×C32
prime radicalC2×ΓL(1,𝔽8)×C67⋊C3C2
LCSG ▷ C7×C67
UCSC1 ◁ C2

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1876

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16884, 68);