Finite Group Databasebeta

C2×ΓL(1,𝔽8)×Dic10 #13132565

order1680
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22

Aliases

direct productC2×ΓL(1,𝔽8)×Dic10
unambiguous semidirect product(C2×C5)⋊(Q8×ΓL(1,𝔽8))
unambiguous semidirect product(C2×C7×Dic10)⋊C3

Splittings

HallC2×C7×Dic10 ⋊ C3
HallC5×ΓL(1,𝔽8) ⋊ C2×Q8
HallC5×C7 ⋊ C2×C3×Q8
SylowC7 ⋊ C2×C3×Dic10
SylowC5 ⋊ C2×Q8×ΓL(1,𝔽8)

Subgroups

subgroupG/H
centerC22C2×D5×ΓL(1,𝔽8)
commutator, cosocleC2×C5×C7C23×C3
FrattiniC2C22×D5×ΓL(1,𝔽8)
FittingC2×C4×C5×C7C2×C3
socleC22×C5×C7C22×C3
prime radicalC22×C5×ΓL(1,𝔽8)C22
hypercenterC2×C4D5×ΓL(1,𝔽8)
hypocenterC5×C7C2×C3×Q8
LCSG ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C22 ◁ C2×C4

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 560

Conjugacy classes & character table

130 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 585);