Finite Group Databasebeta

#1705⋊C9 #11919331

order1152
isoclinismisoclinic class of #1705⋊C3
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C8

Aliases

unambiguous semidirect product#1705⋊C9

Splittings

derivedC82 ⋊ C2×C9
Sylow#1705 ⋊ C9

Subgroups

subgroupG/H
center, hypercenterC3#1705⋊C3
commutator, hypocenterC82C2×C9
FrattiniC3×C42C2×A4
FittingC3×#1705C3
socleC22×C3#127⋊C3
prime radicalC3×#127A4
cosocleC3×C82C2×C3
LCSG ▷ C82
UCSC1 ◁ C3

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 72

Polycyclic presentation:

2,3^2,2^6|b^3=c,d^2=f,e^2=g,f^2=h,g^2=i,b^a=bfg,d^a=df,e^a=eg,f^a=fh,g^a=gi,d^b=efhi,e^b=de,f^b=gh,g^b=fg,h^b=i,i^b=hi

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 153342);