Finite Group Databasebeta

D3×AΓL(1,𝔽9) #11724695

order864
isoclinismisoclinic class of D3×AΓL(1,𝔽9)
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productD3×AΓL(1,𝔽9)
unambiguous semidirect product(D3×AGL(1,𝔽9))⋊C2
unambiguous semidirect product(C3×AΓL(1,𝔽9))⋊C2
unambiguous semidirect product#89091⋊C2
unambiguous semidirect product#89092⋊C2
unambiguous semidirect product(AGL(1,𝔽9)⋊D3)⋊C2
unambiguous semidirect product(D3×PSU(3,𝔽2))⋊C2

Splittings

Fitting, socle, SylowC33 ⋊ C2×SD16

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocleC3×#157C23
Fitting, socle, hypocenterC33C2×SD16
prime radicalD3×GO+(4,𝔽2)C2
LCSG ▷ C3×#157 ▷ C3×C3⋊D3 ▷ C33
UCSC1

178 conjugacy classes of subgroups; only the 32 normal subgroups are shown.

normal subgroups only

This group has 178 conjugacy classes of subgroups — too many to draw. Only its 32 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) = 24

Conjugacy classes & character table

27 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D3×AΓL(1,𝔽9), S4×AΓL(1,𝔽9), D3×AGL(2,𝔽3), …
maximal normal subgroup ofC2×D3×AΓL(1,𝔽9), C3×D3×AΓL(1,𝔽9)
maximal quotient ofD3×GO+(4,𝔽2)⋊C4, D3×PSU(3,𝔽2)⋊C4, D3×AGL(1,𝔽9)⋊C4, …
automorphism group ofC3⋊#157, C3⋊AGL(1,𝔽9), D3×#157, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 4662);