Finite Group Databasebeta

C9⋊#14582305 #37590368

order24660
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊#14582305

Splittings

Fitting, derived, HallC5×C9×C137 ⋊ C4
HallC9×C137 ⋊ AGL(1,𝔽5)
HallC5×C137 ⋊ Dic9
SylowC137 ⋊ C9⋊AGL(1,𝔽5)
HallC5×C9 ⋊ Dic137
SylowC9 ⋊ #14582305
SylowC5 ⋊ Dic1233

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC5×C9×C137C4
FrattiniC3C3⋊#14582305
socleC3×C5×C137Dic3
prime radicalC3×D5×C137D3
cosocleC9×D5×C137C2
LCSG ▷ C5×C9×C137
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6165

Polycyclic presentation:

2^2,3,5,137,3|a^2=b,c^3=f^2,c^a=c^2f,d^a=d^2,e^a=e^136,f^a=f^2,d^b=d^4

Conjugacy classes & character table

2469 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24660, 22);