Finite Group Databasebeta

#3667⋊C9 #13046604

order1296
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#3667⋊C9

Splittings

SylowC9⋊C9 ⋊ M16

Subgroups

subgroupG/H
centerC3×C4C2×AGL(1,ℤ/9)
commutatorC2×C9C2×C4×C9
FrattiniC32×C4C2×C3×D3
FittingC2×C4×C9⋊C9C2
socleC2×C32C2×C3×Dic3
prime radicalC22×C32C3×Dic3
cosocleC3×C4×C9C22×C3
hypercenterC2×C3×C4AGL(1,ℤ/9)
hypocenterC9C9×M16
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C3×C4 ◁ C2×C3×C4

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

normal subgroups only

This group has 122 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) = 72

Polycyclic presentation:

2^2,3,2,3,2,3^2|a^2=d,c^3=e,d^2=f,g^3=h,b^a=bf,g^a=g^2h^2,h^a=h^2,g^c=gh^2

Conjugacy classes & character table

186 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72219867, #72219908, #72219959, …
maximal normal subgroup of#72219867, #72219908, #72219959, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 322);