Finite Group Databasebeta

D4×C9⋊AGL(1,𝔽5) #13085246

order1440
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productD4×C9⋊AGL(1,𝔽5)

Splittings

FittingC5×D4×C9 ⋊ C4
HallC5×C9 ⋊ C4×D4
SylowC9 ⋊ D4×AGL(1,𝔽5)
SylowC5 ⋊ D4×Dic9

Subgroups

subgroupG/H
centerC2C22×C9⋊AGL(1,𝔽5)
commutatorC2×C5×C9C22×C4
FrattiniC2×C3C22×ΓL(1,𝔽16)
FittingC5×D4×C9C4
socleC2×C3×C5C22×Dic3
prime radicalC3×D4×D5D3
cosocleC2×C9×D5C23
hypercenterD4C9⋊AGL(1,𝔽5)
hypocenterC5×C9C4×D4
LCSG ▷ C2×C5×C9 ▷ C5×C9
UCSC1 ◁ C2 ◁ D4

282 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 282 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 180

Conjugacy classes & character table

105 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×D9×AGL(1,𝔽5), D4×3−1+2⋊AGL(1,𝔽5), #72247573, …
maximal normal subgroup ofD4×D9×AGL(1,𝔽5), D4×3−1+2⋊AGL(1,𝔽5)
maximal quotient of#72247573

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 1563);