Finite Group Databasebeta

C13×#1644 #13110702

order1664
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C23×C13 · Schur multiplier (H2) = C22

Aliases

direct productC13×#1644

Subgroups

subgroupG/H
center, socleC22×C13#120
commutator, Frattini, cosocleC42C23×C13
prime radicalC2×D4×C13D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C13 ◁ C42×C13 ◁ G

208 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 37
transitive degreeμt(G) = 832

A minimal faithful permutation representation — 3 generators on 37 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13)(15,19)(16,17)(20,21)(22,23,26,29)(24,30,31,37)(25,33,34,28)(27,35,36,32);(14,15,18,20)(16,19,17,21)(25,34)(28,33)(30,37)(32,35);(14,16,18,17)(15,19,20,21)(22,24)(23,27)(25,35)(26,31)(28,37)(29,36)(30,33)(32,34)

Conjugacy classes & character table

338 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD13×#1644, #15838608, #15838915, …
maximal subgroup ofC2×C13×#1644, C13×#18485, C13×#18519, …
maximal normal subgroup ofC2×C13×#1644, C13×#18485, C13×#18519, …
maximal quotient ofC13×#7774, C13×#7777, C13×#7782, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 376);