Finite Group Databasebeta

C5×C4⋊C4×ΓL(1,𝔽8) #13132249

order1680
automorphism?
homologyAbelianization (H1) = C2×C3×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×C4⋊C4×ΓL(1,𝔽8)
unambiguous semidirect productC4⋊(C4×C5×ΓL(1,𝔽8))
unambiguous semidirect product(C7×C4⋊C4)⋊(C3×C5)
unambiguous semidirect product(C5×C7×C4⋊C4)⋊C3

Splittings

Fitting, HallC5×C7×C4⋊C4 ⋊ C3
HallC7×C4⋊C4 ⋊ C3×C5
HallC5×C7 ⋊ C3×C4⋊C4
SylowC7 ⋊ C3×C5×C4⋊C4

Subgroups

subgroupG/H
centerC22×C5C22×ΓL(1,𝔽8)
commutatorC2×C7C2×C3×C4×C5
FrattiniC22C22×C5×ΓL(1,𝔽8)
FittingC5×C7×C4⋊C4C3
socleC22×C5×C7C22×C3
prime radicalC22×C5×ΓL(1,𝔽8)C22
cosocleC22×C7C22×C3×C5
hypercenterC5×C4⋊C4ΓL(1,𝔽8)
hypocenterC7C3×C5×C4⋊C4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C5 ◁ C5×C4⋊C4

104 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 560

Conjugacy classes & character table

250 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 269);