Finite Group Databasebeta

C5×D8×ΓL(1,𝔽8) #13132252

order1680
automorphism?
homologyAbelianization (H1) = C22×C3×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×D8×ΓL(1,𝔽8)
unambiguous semidirect product(C7×D8)⋊(C3×C5)
unambiguous semidirect product(C5×C7×D8)⋊C3

Splittings

Fitting, HallC5×C7×D8 ⋊ C3
HallC7×D8 ⋊ C3×C5
HallC5×C7 ⋊ C3×D8
SylowC7 ⋊ C3×C5×D8

Subgroups

subgroupG/H
centerC2×C5D4×ΓL(1,𝔽8)
commutator, cosocleC4×C7C22×C3×C5
FrattiniC4C22×C5×ΓL(1,𝔽8)
FittingC5×C7×D8C3
socleC2×C5×C7C3×D4
hypercenterC5×D8ΓL(1,𝔽8)
hypocenterC7C3×C5×D8
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C5 ◁ C4×C5 ◁ C5×D8

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 280

Conjugacy classes & character table

175 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×D8×ΓL(1,𝔽8), C5×D8×AGL(1,𝔽7), D8×C5⋊AGL(1,𝔽7), …
maximal normal subgroup ofD5×D8×ΓL(1,𝔽8), C5×D8×AGL(1,𝔽7), D8×C5⋊AGL(1,𝔽7), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 272);