Finite Group Databasebeta

C13×#2121 #13111179

order1664
nilpotency class4
isoclinismisoclinic class of #2121
automorphism?
homologyAbelianization (H1) = C22×C4×C13 · Schur multiplier (H2) = C23

Aliases

direct productC13×#2121

Subgroups

subgroupG/H
center, socleC2×C13C2×#99
commutatorC23C22×C4×C13
Frattini, cosocleC2×D4C23×C13
prime radicalC13×#534C2
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C13 ◁ C23×C13 ◁ C22×D4×C13 ◁ G

280 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 84 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)(16,22)(17,25,26,20)(18,21)(19,24,27,29)(23,28);(14,16)(15,19)(17,24)(18,23)(20,22)(21,27)(25,28)(26,29);(16,23)(19,27)(22,28)(24,29)

Conjugacy classes & character table

299 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#15778443, #15778447, #15778535, …
maximal subgroup ofC13×#12705, C13×#12706, C13×#12725, …
maximal normal subgroup ofC13×#12705, C13×#12706, C13×#12725, …
maximal quotient ofC13×#11426, C13×#11453, C13×#11473, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 853);