Finite Group Databasebeta

C13×#1605 #13110663

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

Aliases

direct productC13×#1605

Subgroups

subgroupG/H
center, socleC22×C13#120
commutator, Frattini, cosocleC22×C4C23×C13
prime radicalC23×C13C2×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C13 ◁ C22×C4×C13 ◁ G

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

normal subgroups only

This group has 238 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)(18,21)(22,23,26,29)(24,30,32,37)(25,33,35,28)(27,34,36,31);(14,15)(16,18)(17,19)(20,21)(22,24,26,32)(23,27,29,36)(25,34,35,31)(28,37,33,30);(14,16,17,20)(15,18,19,21)

Conjugacy classes & character table

299 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#15775736, #15775746, #15775753, …
maximal subgroup ofC13×#12220, C13×#12222, C13×#12223, …
maximal normal subgroup ofC13×#12220, C13×#12222, C13×#12223, …
maximal quotient ofC13×#7757, C13×#7761, C13×#7763, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 337);