Finite Group Databasebeta

C13×#1940 #13110998

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

Aliases

direct productC13×#1940

Subgroups

subgroupG/H
centerC22×C4×C13C23
commutatorC23C22×C4×C13
Frattini, cosocleC22×C4C23×C13
socle, prime radicalC23×C13C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C13 ◁ G

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

normal subgroups only

This group has 248 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) = 29
transitive degreeμt(G) = 1664

A minimal faithful permutation representation — 3 generators on 29 points:

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

Conjugacy classes & character table

572 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#15749719, #15757050, #15757057, …
maximal subgroup ofC13×#7124, C13×#8878, C13×#8879, …
maximal normal subgroup ofC13×#7124, C13×#8878, C13×#8879, …
maximal quotient ofC13×#9597, C13×#9598, C13×#9599, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 672);