Finite Group Databasebeta

C11×#13568 #14590761

order2816
nilpotency class5
isoclinismisoclinic class of #1404
automorphism?
homologyAbelianization (H1) = C22×C4×C11 · Schur multiplier (H2) = C22×C4

Aliases

direct productC11×#13568

Subgroups

subgroupG/H
centerC4×C11AΣL(1,𝔽16)
commutatorC2×Q8C22×C4×C11
Frattini, cosocle#124C23×C11
socleC2×C11C2×AΣL(1,𝔽16)
prime radicalC11×#3018C2
LCSG ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C11 ◁ C2×C4×C11 ◁ C22×C4×C11 ◁ C11×#532 ◁ G

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

normal subgroups only

This group has 498 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)(12,13,15,19)(14,17,22,24)(16,21,26,27)(18,23,20,25);(12,13)(14,17)(15,24)(16,21)(18,26)(19,25)(20,23)(22,27);(12,14,16,23)(13,17,21,20)(15,22,26,25)(18,19,24,27)

Conjugacy classes & character table

374 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2816, 6556);