Finite Group Databasebeta

C9⋊#1308 #11771267

order1152
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC9⋊#1308

Splittings

SylowC9 ⋊ #1308

Subgroups

subgroupG/H
centerC22C9⋊#95
commutatorC23×C9C42
FrattiniC2×C3×C42C2×D3
FittingC9×#432C2
socleC22×C3C3⋊#95
prime radicalC23×C3C4×Dic3
cosocleC2×C42×C9C22
hypercenter#432D9
hypocenterC9#1308
LCSG ▷ C23×C9 ▷ C22×C9 ▷ C9
UCSC1 ◁ C22 ◁ C2×C42 ◁ #432

183 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 183 conjugacy classes of subgroups — too many to draw. Only its 76 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

Polycyclic presentation:

2^7,3^2|a^2=d,b^2=e,d^2=fg,e^2=f,h^3=i,b^a=bc,c^a=cf,e^a=eg,c^b=cg,d^b=df,h^b=h^2i^2,i^b=i^2

Conjugacy classes & character table

138 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 5278);