Finite Group Databasebeta

C9×#87831 #72247487

order3600
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×#87831

Splittings

HallC52×C9 ⋊ C22⋊C4
SylowC52 ⋊ C9×C22⋊C4

Subgroups

subgroupG/H
center, hypercenterC2×C9D5⋊AGL(1,𝔽5)
commutatorC2×C52C2×C4×C9
FrattiniC2×C3C3×D5⋊AGL(1,𝔽5)
FittingC2×C52×C9C2×C4
socleC2×C3×C52C2×C3×C4
prime radicalC2×C3×D52C2×C3
cosocleC2×C3×C5⋊D5C22×C3
hypocenterC52C9×C22⋊C4
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C2×C9

252 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 57 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

198 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC9×#11717375, D9×#87831, #72247590, …
maximal normal subgroup ofC9×#11717375, D9×#87831, #72247590, …

GAP

Past the SmallGroups library coverage — no SmallGroups id.