Finite Group Databasebeta

C9⋊#16813380 #44570459

order32490
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊#16813380

Splittings

Fitting, HallC9×C192 ⋊ D5
derived, HallC9×C192⋊C5 ⋊ C2
HallC192⋊C5 ⋊ D9
SylowC192 ⋊ D45
SylowC9 ⋊ #16813380

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC9×C192⋊C5C2
FrattiniC3C3⋊#16813380
FittingC9×C192D5
socleC3×C192D15
LCSG ▷ C9×C192⋊C5
UCSC1

39 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 855

Polycyclic presentation:

2,3,5,19^2,3|b^3=f^2,b^a=b^2f,c^a=c^4,d^a=d^8e^3,e^a=d^17e^11,f^a=f^2,d^c=d^16e^4,e^c=d^4e^7

Conjugacy classes & character table

375 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32490, 43);