Finite Group Databasebeta

C3×C121⋊#261 #34038339

order18876
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

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

Splittings

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

Subgroups

subgroupG/H
center, hypercenterC3C121⋊#261
commutator, hypocenterC13×C121C3×C4
FrattiniC11C3×C11⋊#261
FittingC3×C13×C121C4
socleC3×C11×C13Dic11
prime radicalC3×C11×D13D11
cosocleD13×C121C2×C3
LCSG ▷ C13×C121
UCSC1 ◁ C3

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4719

Conjugacy classes & character table

1461 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18876, 21);