Finite Group Databasebeta

C9×#907 #11721518

order864
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×#907

Splittings

FittingC3×C9×M16 ⋊ C2
SylowC3×C9 ⋊ #131

Subgroups

subgroupG/H
centerC4×C9C22×D3
commutatorC2×C3C22×C4×C9
FrattiniC3×C4C22×C3×D3
FittingC3×C9×M16C2
socleC2×C32C22×C3×C4
prime radicalC3×#235C2×C3
cosocleC32×C4C23×C3
hypercenterC9×M16D3
hypocenterC3C9×#131
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C4×C9 ◁ C9×M16

206 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 206 conjugacy classes of subgroups — too many to draw. Only its 111 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

270 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#13139075, #13139076, #13139077, …
maximal normal subgroup of#13139075, #13139076, #13139077, …
maximal quotient ofC9×#4701, C9×#4706, C9×#4708, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 1485);