Finite Group Databasebeta

D8×AGL(1,𝔽7) #10620746

order672
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

direct productD8×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C3×D8)
unambiguous semidirect product(D7×D8)⋊C3

Splittings

FittingC7×D8 ⋊ C2×C3
HallD7×D8 ⋊ C3
HallΓL(1,𝔽8) ⋊ C2×D8
SylowC7 ⋊ C2×C3×D8

Subgroups

subgroupG/H
centerC2D4×AGL(1,𝔽7)
commutator, cosocleC4×C7C23×C3
FrattiniC4C22×AGL(1,𝔽7)
FittingC7×D8C2×C3
socleC2×C7C2×C3×D4
hypercenterD8AGL(1,𝔽7)
hypocenterC7C2×C3×D8
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C4 ◁ D8

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 56

Conjugacy classes & character table

49 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD16×AGL(1,𝔽7), #89683⋊C3, SD32×AGL(1,𝔽7), …
maximal normal subgroup ofD16×AGL(1,𝔽7), #89683⋊C3, SD32×AGL(1,𝔽7), …
maximal quotient of#89531⋊C3, #89558⋊C3, #89532⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 328);