Finite Group Databasebeta

C13×#1904 #13110962

order1664
nilpotency class3
isoclinismisoclinic class of #1902
automorphism?
homologyAbelianization (H1) = C22×C4×C13 · Schur multiplier (H2) = C24

Aliases

direct productC13×#1904

Subgroups

subgroupG/H
center, socleC2×C13#386
commutatorC2×C4C22×C4×C13
Frattini, cosocleC22×C4C23×C13
prime radicalC2×C13×AGL(1,ℤ/8)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C13 ◁ C22×C4×C13 ◁ G

346 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 346 conjugacy classes of subgroups — too many to draw. Only its 108 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) = 208

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

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

Conjugacy classes & character table

377 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD13×#1904, #15864813, #15876823, …
maximal subgroup ofC2×C13×#1904, C13×#20998, C13×#22284, …
maximal normal subgroup ofC2×C13×#1904, C13×#20998, C13×#22284, …
maximal quotient ofC13×#9087, C13×#9089, C13×#9091, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 636);