Finite Group Databasebeta

C11×C3⋊Dic9 #11924652

order1188
isoclinismisoclinic class of C3⋊D9
automorphism?
homologyAbelianization (H1) = C4×C11 · Schur multiplier (H2) = C3

Aliases

direct productC11×C3⋊Dic9
unambiguous semidirect productC3⋊(C11×Dic9)
unambiguous semidirect productC9⋊(C11×Dic3)

Splittings

derived, SylowC3×C9 ⋊ C4×C11
HallC3×C9×C11 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C11C3⋊D9
commutator, hypocenterC3×C9C4×C11
FrattiniC2×C3C11×C3⋊D3
FittingC2×C3×C9×C11C2
socle, prime radicalC2×C32×C11D3
cosocleC2×C3×C9C2×C11
LCSG ▷ C3×C9
UCSC1 ◁ C2×C11

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 1188

A minimal faithful permutation representation — 3 generators on 27 points:

(1,2,3,4,5,6,7,8,9,10,11)(13,14)(16,18)(17,21)(19,20)(22,23)(24,25,26,27);(12,13,14);(15,23,18,21,20,19,17,16,22)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1188, 22);