Finite Group Databasebeta

C2×C9⋊#226 #11722369

order864
isoclinismisoclinic class of C9⋊#226
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×C9⋊#226
unambiguous semidirect product(C2×C9)⋊#226

Subgroups

subgroupG/H
center, hypercenterC22C9⋊S4
commutator, cosocle, hypocenterC9×SL(2,𝔽3)C22
FrattiniC2×C3C2×C3⋊S4
FittingC2×Q8×C9D3
socleC22×C3C3⋊S4
prime radicalC2×C3×SL(2,𝔽3)D3
LCSG ▷ C9×SL(2,𝔽3)
UCSC1 ◁ C22

169 conjugacy classes of subgroups; only the 38 normal subgroups are shown.

normal subgroups only

This group has 169 conjugacy classes of subgroups — too many to draw. Only its 38 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

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13146207, #13146210, #13146213, …
maximal normal subgroup of#13146207, #13146210, #13146213, …
maximal quotient ofC4×C9⋊#226, C4⋊(C9⋊#226), #13146947, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 2336);