Finite Group Databasebeta

C3×C9×Dic11 #11924641

order1188
isoclinismisoclinic class of D11
automorphism?
homologyAbelianization (H1) = C3×C4×C9 · Schur multiplier (H2) = C3

Aliases

direct productC3×C9×Dic11
unambiguous semidirect productC11⋊(C3×C4×C9)

Splittings

derived, SylowC11 ⋊ C3×C4×C9
HallC3×C9×C11 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C3×C9D11
commutator, hypocenterC11C3×C4×C9
FrattiniC2×C3C32×D11
FittingC2×C3×C9×C11C2
socle, prime radicalC2×C32×C11C2×C3
cosocleC2×C3×C11C2×C32
LCSG ▷ C11
UCSC1 ◁ C2×C3×C9

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 27 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1188, 11);