Finite Group Databasebeta

C11×#9003 #14586196

order2816
nilpotency class3
isoclinismisoclinic class of #1655
automorphism?
homologyAbelianization (H1) = C22×C4×C11 · Schur multiplier (H2) = C22×C4

Aliases

direct productC11×#9003

Subgroups

subgroupG/H
center, socleC23×C11#120
commutatorC42C22×C4×C11
Frattini, cosocleC2×C42C23×C11
prime radicalC22×D4×C11D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C11 ◁ C2×C42×C11 ◁ G

578 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 578 conjugacy classes of subgroups — too many to draw. Only its 134 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 39 points:

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

Conjugacy classes & character table

440 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2816, 1991);