Finite Group Databasebeta

C9⋊#14523823 #34062884

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

Aliases

unambiguous semidirect productC9⋊#14523823

Splittings

Fitting, derived, HallC9×C13×C41 ⋊ C4
HallC13×C41 ⋊ Dic9
HallC9×C41 ⋊ #261
HallC9×C13 ⋊ Dic41
SylowC41 ⋊ C9⋊#261
SylowC13 ⋊ Dic369
SylowC9 ⋊ #14523823

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C13×C41C4
FrattiniC3C3⋊#14523823
socleC3×C13×C41Dic3
prime radicalC3×D13×C41D3
cosocleC9×D13×C41C2
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^40,f^a=f^2,d^b=d^12

Conjugacy classes & character table

1479 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19188, 36);