Finite Group Databasebeta

D9×#168 #10623538

order720
isoclinismisoclinic class of D5×D9
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

direct productD9×#168

Splittings

derived, HallC5×C9 ⋊ C2×C8
SylowC9 ⋊ C2×#168
SylowC5 ⋊ C8×D9

Subgroups

subgroupG/H
center, hypercenterC4D5×D9
commutator, hypocenterC5×C9C2×C8
FrattiniC3×C4D3×D5
Fitting, cosocleC4×C5×C9C22
socleC2×C3×C5C4×D3
prime radicalC2×C5×D9C4
LCSG ▷ C5×C9
UCSC1 ◁ C4

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 360

Conjugacy classes & character table

96 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×#674, #13083908, C8×D5×D9, …
maximal normal subgroup ofD9×#674, #13083908, C8×D5×D9, …
maximal quotient ofD9×#672, #13083692, Dic9×#168, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(720, 7);