Finite Group Databasebeta

D9×#102 #10588449

order576
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productD9×#102

Splittings

FittingC9×#102 ⋊ C2
SylowC9 ⋊ C2×#102

Subgroups

subgroupG/H
centerC22D4×D9
commutatorC4×C9C22×C4
FrattiniC2×C3×C4C22×D3
FittingC9×#102C2
socleC22×C3D3×D4
prime radicalC2×D4×D9C2
cosocleC2×C4×C9C23
hypercenter#102D9
hypocenterC9C2×#102
LCSG ▷ C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

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

normal subgroups only

This group has 303 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) = 144

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D9×#102, D9×#416, D9×#418, …
maximal normal subgroup ofC2×D9×#102, D9×#416, D9×#418, …
maximal quotient ofD9×D4⋊C8, #11774354, #11774540, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 331);