Finite Group Databasebeta

D9×#107 #10588559

order576
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productD9×#107

Splittings

FittingC9×#107 ⋊ C2
SylowC9 ⋊ C2×#107

Subgroups

subgroupG/H
centerC22D4×D9
commutatorC4×C9C22×C4
FrattiniC2×C3×C4C22×D3
FittingC9×#107C2
socleC22×C3D3×D4
prime radicalC22×D9D4
cosocleC2×C4×C9C23
hypercenter#107D9
hypocenterC9C2×#107
LCSG ▷ C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C22 ◁ C2×C4 ◁ #107

195 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 195 conjugacy classes of subgroups — too many to draw. Only its 77 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) = 288

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×#357, D9×#358, #11796666, …
maximal normal subgroup ofD9×#357, D9×#358, #11796666, …
maximal quotient ofD9×#335, #11776884, #11776999, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 441);