Finite Group Databasebeta

C13×#1637 #13110695

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

Aliases

direct productC13×#1637

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

228 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 76 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)(14,15,17,20)(16,18,21,19)(22,23,28,32)(24,33,25,36)(26,31,27,30)(29,35,37,34);(15,18)(16,21)(19,20)(22,24,28,25)(23,29,32,37)(26,35,27,34)(30,36,31,33);(22,25,28,24)(23,29,32,37)(26,34,27,35)(30,36,31,33)

Conjugacy classes & character table

338 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD13×#1637, #15838688, #15838883, …
maximal subgroup ofC2×C13×#1637, C13×#18494, C13×#18517, …
maximal normal subgroup ofC2×C13×#1637, C13×#18494, C13×#18517, …
maximal quotient ofC13×#7764, C13×#7766, C13×#7772, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 369);