Finite Group Databasebeta

C11×C22⋊C27 #11924636

order1188
isoclinismisoclinic class of A4
automorphism?
homologyAbelianization (H1) = C11×C27 · Schur multiplier (H2) = C2

Aliases

direct productC11×C22⋊C27
unambiguous semidirect productC22⋊(C11×C27)
unambiguous semidirect product(C22×C11)⋊C27

Splittings

derived, SylowC22 ⋊ C11×C27
HallC22×C11 ⋊ C27

Subgroups

subgroupG/H
center, hypercenterC9×C11A4
commutator, hypocenterC22C11×C27
FrattiniC9C11×A4
FittingC22×C9×C11C3
socle, prime radicalC22×C3×C11C9
cosocleC22×C9C3×C11
LCSG ▷ C22
UCSC1 ◁ C9×C11

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 594

A minimal faithful permutation representation — 2 generators on 42 points:

(1,2,3,4,5,6,7,8,9,10,11)(13,14,15)(16,17,20,18,21,26,23,28,33,19,22,27,24,29,34,31,36,39,25,30,35,32,37,40,38,41,42);(12,15)(13,14)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1188, 6);