Finite Group Databasebeta

D8×#674 #13025162

order1280
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

direct productD8×#674

Splittings

SylowC5 ⋊ C16×D8

Subgroups

subgroupG/H
centerC2×C4D4×AGL(1,𝔽5)
commutatorC4×C5C22×C16
FrattiniC42C22×AGL(1,𝔽5)
FittingC4×C5×D8C4
socleC22×C5C8×D4
prime radicalC2×C5×D8C8
cosocleC4×#168C23
hypercenterC4×D8AGL(1,𝔽5)
hypocenterC5C16×D8
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D8

258 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 104 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1095430);