Finite Group Databasebeta

C13×#3135 #13112193

order1664
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C24×C13 · Schur multiplier (H2) = C23×C4

Aliases

direct productC13×#3135

Subgroups

subgroupG/H
centerC2×C4×C13C2×D4
commutator, Frattini, cosocleC2×C4C24×C13
socleC22×C13C22×D4
prime radicalC13×#532C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C13 ◁ C2×C42×C13 ◁ G

392 conjugacy classes of subgroups; only the 184 normal subgroups are shown.

normal subgroups only

This group has 392 conjugacy classes of subgroups — too many to draw. Only its 184 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 — 4 generators on 37 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13)(14,15)(16,19)(17,18)(20,21)(22,23)(24,33)(25,29)(26,31)(27,36)(28,32)(30,35)(34,37);(15,18)(19,21)(22,24,27,25,28,35,26,34)(23,29,31,33,32,37,36,30);(14,16,17,20)(15,19,18,21)(22,25,27,35,28,34,26,24)(23,30,31,29,32,33,36,37);(22,26,28,27)(23,31,32,36)(24,34,35,25)(29,33,37,30)

Conjugacy classes & character table

416 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#15757869, #15757884, #15763888, …
maximal subgroup ofC13×#9005, C13×#9008, C13×#10033, …
maximal normal subgroup ofC13×#9005, C13×#9008, C13×#10033, …
maximal quotient ofC13×#20762, C13×#21086, C13×#21199, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 1867);