Finite Group Databasebeta

C22×C9×AGL(1,ℤ/9) #14518462

order1944
isoclinismisoclinic class of AGL(1,ℤ/9)
automorphism?
homologyAbelianization (H1) = C23×C3×C9 · Schur multiplier (H2) = C23×C3

Aliases

direct productC22×C9×AGL(1,ℤ/9)

Splittings

FittingC22×C9×3−1+2 ⋊ C2
derivedC9 ⋊ C23×C3×C9
SylowC9×3−1+2 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC22×C9AGL(1,ℤ/9)
commutator, hypocenterC9C23×C3×C9
FrattiniC32C22×C32×D3
FittingC22×C9×3−1+2C2
socleC22×C32C32×D3
prime radicalC22×C3×AGL(1,ℤ/9)C3
cosocleC3×C9C23×C32
LCSG ▷ C9
UCSC1 ◁ C22×C9

590 conjugacy classes of subgroups; only the 225 normal subgroups are shown.

normal subgroups only

This group has 590 conjugacy classes of subgroups — too many to draw. Only its 225 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) = 216

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC22×D9×AGL(1,ℤ/9), C2×C9×#611⋊C3, C2×#14516793
maximal normal subgroup ofC22×D9×AGL(1,ℤ/9), C2×C9×#611⋊C3, C2×#14516793
maximal quotient ofC2×C9×#611⋊C3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2856);