Finite Group Databasebeta

C4×#64906 #13025899

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC4×#64906

Splittings

SylowC5 ⋊ C4×#361

Subgroups

subgroupG/H
centerC2×C4#4007
commutatorC5×C8C2×C42
FrattiniC2×C8C22×AGL(1,𝔽5)
FittingC4×C5×D8C4
socleC22×C5C2×#102
prime radicalC2×D5×D8C22
cosocleC2×C8×D5C23
hypercenterC4×D8AGL(1,𝔽5)
hypocenterC5C4×#361
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8 ◁ C4×D8

498 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 498 conjugacy classes of subgroups — too many to draw. Only its 120 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) = 320

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1096167);