Finite Group Databasebeta

C9⋊#1273 #11770696

order1152
automorphism?
homologyAbelianization (H1) = C82 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect productC9⋊#1273

Splittings

SylowC9 ⋊ #1273

Subgroups

subgroupG/H
centerC2×C42C2×D9
commutatorC2×C9C82
FrattiniC2×C3×C42C2×D3
FittingC2×C4×C8×C9C2
socle, prime radicalC23×C3C4×Dic3
cosocleC2×C42×C9C22
hypercenterC2×C4×C8D9
hypocenterC9#1273
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C2×C42 ◁ C2×C4×C8

318 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1152

Polycyclic presentation:

2^7,3^2|a^2=d,b^2=e,d^2=f,e^2=g,h^3=i,b^a=bc,h^b=h^2i^2,i^b=i^2

Conjugacy classes & character table

336 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 4707);