Finite Group Databasebeta

C13×#1616 #13110674

order1664
nilpotency class3
isoclinismisoclinic class of #1595
automorphism?
homologyAbelianization (H1) = C23×C13 · Schur multiplier (H2) = C23

Aliases

direct productC13×#1616

Subgroups

subgroupG/H
center, socleC22×C13#120
commutator, Frattini, cosocleC22×C4C23×C13
prime radicalC13×#537C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C13 ◁ C22×C4×C13 ◁ G

246 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 416

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)(22,23,26,29)(24,27,31,34)(25,28,32,35)(30,36,37,33);(15,18)(16,21)(19,20)(22,24)(23,27)(25,30)(26,31)(28,33)(29,34)(32,37)(35,36);(22,25,26,32)(23,28,29,35)(24,30,31,37)(27,33,34,36)

Conjugacy classes & character table

299 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#15775155, #15775162, #15775169, …
maximal subgroup ofC13×#12127, C13×#12128, C13×#12129, …
maximal normal subgroup ofC13×#12127, C13×#12128, C13×#12129, …
maximal quotient ofC13×#7791, C13×#7795, C13×#7808, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 348);