Finite Group Databasebeta

D9×C9⋊D9 #72243281

order2916
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C9

Aliases

direct productD9×C9⋊D9

Splittings

Fitting, derived, SylowC93 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC93C22
Frattini, socleC33D3×C3⋊D3
LCSG ▷ C93
UCSC1

721 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 721 conjugacy classes of subgroups — too many to draw. Only its 97 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) = 162

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×#92314, AGL(1,ℤ/9)×C9⋊D9, #72243293, …
maximal normal subgroup ofD9×#92314, AGL(1,ℤ/9)×C9⋊D9, #72243293, …

GAP

Past the SmallGroups library coverage — no SmallGroups id.