Finite Group Databasebeta

C13×#13666 #15700005

order3328
nilpotency class5
isoclinismisoclinic class of #13661
automorphism?
homologyAbelianization (H1) = C23×C13 · Schur multiplier (H2) = C23

Aliases

direct productC13×#13666

Subgroups

subgroupG/H
center, socleC22×C13C2×D16
commutator, Frattini, cosocleC2×C16C23×C13
prime radicalC2×C13×#508C2
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C13 ◁ C22×C4×C13 ◁ C22×C8×C13 ◁ C22×C13×C16 ◁ G

288 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 288 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 81
transitive degreeμt(G) = 1664

A minimal faithful permutation representation — 3 generators on 81 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13)(14,15)(16,17)(18,19,24,30)(20,31,36,62)(21,26,39,29)(22,40,43,74)(23,44,46,52)(25,47,50,33)(27,53,56,42)(28,57,59,38)(32,61,35,68)(34,66,67,80)(37,69,72,73)(41,58,76,81)(45,54,64,79)(48,65,60,63)(49,70,77,75)(51,78,55,71);(18,20)(19,25)(21,32)(22,41)(23,45)(24,36)(26,48)(27,54)(28,58)(29,60)(30,50)(31,40)(33,42)(34,38)(35,39)(37,70)(43,76)(44,49)(46,64)(47,53)(51,66)(52,77)(55,80)(56,79)(57,67)(59,81)(61,69)(62,74)(63,71)(65,78)(68,73)(72,75);(15,17)(18,21,24,39)(19,26,30,29)(20,32,36,35)(22,37,43,72)(23,38,46,57)(25,48,50,60)(27,51,56,55)(28,52,59,44)(31,61,62,68)(33,63,47,65)(34,64,67,45)(40,69,74,73)(41,70,76,75)(42,71,53,78)(49,58,77,81)(54,66,79,80)

Conjugacy classes & character table

637 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3328, 6654);