Finite Group Databasebeta

C3⋊(C121⋊#261) #34038341

order18876
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(C121⋊#261)
unambiguous semidirect productC121⋊(C3⋊#261)

Splittings

Fitting, derived, HallC3×C13×C121 ⋊ C4
HallC13×C121 ⋊ Dic3
HallC3×C121 ⋊ #261
SylowC121 ⋊ C3⋊#261
HallC3×C13 ⋊ Dic121
SylowC13 ⋊ Dic363
SylowC3 ⋊ C121⋊#261

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC3×C13×C121C4
FrattiniC11C3⋊(C11⋊#261)
socleC3×C11×C13Dic11
prime radicalC3×C11×D13D11
cosocleC3×D13×C121C2
LCSG ▷ C3×C13×C121
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4719

Polycyclic presentation:

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

Conjugacy classes & character table

1455 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18876, 23);