Finite Group Databasebeta

C11×#20475 #14597668

order2816
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C22×C42×C11 · Schur multiplier (H2) = C22×C42

Aliases

direct productC11×#20475

Subgroups

subgroupG/H
centerC22×C4×C11C24
commutatorC22C22×C42×C11
Frattini, cosocleC22×C4C24×C11
socleC23×C11C23×C4
prime radicalC24×C11C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C11 ◁ G

906 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 1408

A minimal faithful permutation representation — 4 generators on 39 points:

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

Conjugacy classes & character table

968 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2816, 13463);