Finite Group Databasebeta

C9⋊(C11⋊#261) #19104147

order5148
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊(C11⋊#261)
unambiguous semidirect productC11⋊(C9⋊#261)

Splittings

Fitting, derived, HallC9×C11×C13 ⋊ C4
HallC11×C13 ⋊ Dic9
HallC9×C13 ⋊ Dic11
HallC9×C11 ⋊ #261
SylowC13 ⋊ Dic99
SylowC11 ⋊ C9⋊#261
SylowC9 ⋊ C11⋊#261

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C11×C13C4
FrattiniC3C3⋊(C11⋊#261)
socleC3×C11×C13Dic3
LCSG ▷ C9×C11×C13
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,11,13,3|a^2=b,c^3=f^2,c^a=c^2f,d^a=d^10,e^a=e^8,f^a=f^2,e^b=e^12

Conjugacy classes & character table

399 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC9⋊((C11⋊C5)⋊#261), C5×C9⋊(C11⋊#261), C9⋊(C11⋊#63122), …
maximal normal subgroup ofC9⋊((C11⋊C5)⋊#261), C5×C9⋊(C11⋊#261), C7×C9⋊(C11⋊#261)
maximal quotient ofC5×C9⋊(C11⋊#261), C9⋊(C11⋊#63122), C9⋊(C11⋊#63121), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5148, 23);