Finite Group Databasebeta

C11×#13561 #14590754

order2816
nilpotency class5
isoclinismisoclinic class of #13561
automorphism?
homologyAbelianization (H1) = C22×C4×C11 · Schur multiplier (H2) = C24

Aliases

direct productC11×#13561

Subgroups

subgroupG/H
center, socleC2×C11C2×AΣL(1,𝔽16)
commutatorC2×D4C22×C4×C11
Frattini, cosocle#127C23×C11
prime radicalC2×C11×#453C2
LCSG ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C11 ◁ C23×C11 ◁ C22×C4×C11 ◁ C2×C11×#127 ◁ G

550 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 550 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 27
transitive degreeμt(G) = 176

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

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

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2816, 6549);