Finite Group Databasebeta

C13×#13633 #15699972

order3328
nilpotency class5
isoclinismisoclinic class of D32
automorphism?
homologyAbelianization (H1) = C22×C4×C13 · Schur multiplier (H2) = C2×C4

Aliases

direct productC13×#13633

Subgroups

subgroupG/H
centerC2×C4×C13D16
commutatorC16C22×C4×C13
Frattini, cosocleC2×C16C23×C13
socleC22×C13C2×D16
prime radicalC23×C13D16
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C13 ◁ C22×C4×C13 ◁ C22×C8×C13 ◁ C22×C13×C16 ◁ G

190 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 190 conjugacy classes of subgroups — too many to draw. Only its 126 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)(20,31)(21,27)(22,40)(23,44)(24,46)(25,30)(26,34)(28,32)(29,41)(33,53)(35,66)(36,68)(37,56)(38,69)(39,52)(42,72)(43,71)(45,73)(47,61)(48,75)(49,65)(50,58)(51,60)(54,57)(55,63)(59,70)(62,78)(64,74)(67,81)(76,79)(77,80);(18,20,32,57,23,35,38,61,21,33,58,79,39,62,43,65,25,37,60,80,45,67,42,64,24,36,59,75,41,63,22,34)(19,26,40,55,29,48,70,68,46,74,72,81,73,77,51,56,30,49,71,78,52,76,50,53,27,47,69,66,44,54,28,31);(18,21,25,24)(19,27,30,46)(20,33,37,36)(22,38,43,42)(23,39,45,41)(26,47,49,74)(28,50,51,70)(29,44,52,73)(31,53,56,68)(32,58,60,59)(34,61,65,64)(35,62,67,63)(40,69,71,72)(48,54,76,77)(55,66,78,81)(57,79,80,75)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3328, 6621);