Finite Group Databasebeta

D4×C9⋊D9 #13047441

order1296
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23×C9

Aliases

direct productD4×C9⋊D9

Splittings

FittingD4×C92 ⋊ C2
SylowC92 ⋊ C2×D4

Subgroups

subgroupG/H
centerC2C22×C9⋊D9
commutator, cosocleC2×C92C23
Frattini, socleC2×C32C22×C3⋊D3
FittingD4×C92C2
hypercenterD4C9⋊D9
hypocenterC92C2×D4
LCSG ▷ C2×C92 ▷ C92
UCSC1 ◁ C2 ◁ D4

621 conjugacy classes of subgroups; only the 151 normal subgroups are shown.

normal subgroups only

This group has 621 conjugacy classes of subgroups — too many to draw. Only its 151 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) = 324

Conjugacy classes & character table

210 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×#92314, C2×D4×C9⋊D9, #72219899, …
maximal normal subgroup ofD4×#92314, C2×D4×C9⋊D9, #72219899, …
maximal quotient ofC2×D4×C9⋊D9, #72219945, #72220013, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 1159);