Finite Group Databasebeta

C9⋊#14523822 #34062883

order19188
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊#14523822

Splittings

Fitting, derived, HallC9×C13×C41 ⋊ C4
HallC13×C41 ⋊ Dic9
HallC9×C41 ⋊ #261
HallC9×C13 ⋊ #4223
SylowC41 ⋊ C9⋊#261
SylowC13 ⋊ C9⋊#4223
SylowC9 ⋊ #14523822

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C13×C41C4
FrattiniC3C3⋊#14523822
socleC3×C13×C41Dic3
prime radicalC3×D533D3
cosocleC9×D533C2
LCSG ▷ C9×C13×C41
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4797

Polycyclic presentation:

2^2,3,13,41,3|a^2=b,c^3=f^2,c^a=c^2f,d^a=d^5,e^a=e^9,f^a=f^2,d^b=d^12,e^b=e^40

Conjugacy classes & character table

1209 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19188, 35);