Finite Group Databasebeta

C13×#1798 #13110856

order1664
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C22×C4×C13 · Schur multiplier (H2) = C23

Aliases

direct productC13×#1798

Subgroups

subgroupG/H
centerC22×C4×C13C23
commutatorC23C22×C4×C13
Frattini, cosocleC22×C4C23×C13
socleC23×C13C22×C4
prime radicalC24×C13C2×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C13 ◁ G

312 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 136 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)(15,17)(18,19)(20,21)(22,23,25,28,26,29,32,35)(24,27,31,34,30,33,36,37);(14,15,16,17)(22,24)(23,27)(25,31)(26,30)(28,34)(29,33)(32,36)(35,37);(19,21)(24,30)(27,33)(31,36)(34,37)

Conjugacy classes & character table

572 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#15750044, #15750047, #15754757, …
maximal subgroup ofC13×#7252, C13×#7253, C13×#8409, …
maximal normal subgroup ofC13×#7252, C13×#7253, C13×#8409, …
maximal quotient ofC13×#8561, C13×#8562, C13×#8567, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 530);