Finite Group Databasebeta

C11×#13426 #14590619

order2816
nilpotency class4
isoclinismisoclinic class of #13357
automorphism?
homologyAbelianization (H1) = C23×C11 · Schur multiplier (H2) = C23

Aliases

direct productC11×#13426

Subgroups

subgroupG/H
center, socleC22×C11B(4,𝔽2)
commutator, Frattini, cosocleC22×Q8C23×C11
prime radicalC11×#2733C2
LCSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C11 ◁ C23×C11 ◁ C22×Q8×C11 ◁ G

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

normal subgroups only

This group has 512 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) = 31
transitive degreeμt(G) = 352

A minimal faithful permutation representation — 3 generators on 31 points:

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

Conjugacy classes & character table

341 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2816, 6414);