Finite Group Databasebeta

D4×C9×D5 #10623690

order720
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C23

Aliases

direct productD4×C9×D5

Splittings

FittingC5×D4×C9 ⋊ C2
HallC5×C9 ⋊ C2×D4
SylowC5 ⋊ C2×D4×C9

Subgroups

subgroupG/H
centerC2×C9C22×D5
commutatorC2×C5C23×C9
FrattiniC2×C3C22×C3×D5
FittingC5×D4×C9C2
socle, cosocleC2×C3×C5C23×C3
prime radicalC3×D4×D5C3
hypercenterD4×C9D5
hypocenterC5C2×D4×C9
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C9 ◁ D4×C9

162 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 75 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

180 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC9×#4007, #13083996, D5×#3672, …
maximal normal subgroup ofC9×#4007, #13083996, D5×#3672, …
maximal quotient ofC9×#4024, C9×#4031, C9×D5×C22⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(720, 159);