Finite Group Databasebeta

C8×3−1+2⋊C8 #13135293

order1728
isoclinismisoclinic class of AGL(1,ℤ/9)
automorphism?
homologyAbelianization (H1) = C3×C82 · Schur multiplier (H2) = C8

Aliases

direct productC8×3−1+2⋊C8
unambiguous semidirect product3−1+2⋊C82
unambiguous semidirect product(C8×C9⋊C8)⋊C3

Splittings

derivedC9 ⋊ C3×C82
Sylow3−1+2 ⋊ C82

Subgroups

subgroupG/H
center, hypercenterC4×C8AGL(1,ℤ/9)
commutator, hypocenterC9C3×C82
FrattiniC3×C42C2×C3×D3
FittingC4×C8×3−1+2C2
socleC22×C3C3×C4×Dic3
prime radicalC22×C32C4×Dic3
cosocleC42×C9C22×C3
LCSG ▷ C9
UCSC1 ◁ C4×C8

244 conjugacy classes of subgroups; only the 140 normal subgroups are shown.

normal subgroups only

This group has 244 conjugacy classes of subgroups — too many to draw. Only its 140 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) = 576

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC82×AGL(1,ℤ/9), #72245269, #72252883, …
maximal normal subgroup ofC82×AGL(1,ℤ/9), #72245269, #72252883, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 1356);