Finite Group Databasebeta

C13×#1831 #13110889

order1664
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C8×C13 · Schur multiplier (H2) = C22×C4

Aliases

direct productC13×#1831

Subgroups

subgroupG/H
centerC22×C4×C13C23
commutatorC22C22×C8×C13
Frattini, cosocleC22×C4C23×C13
socle, prime radicalC23×C13C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C13 ◁ G

260 conjugacy classes of subgroups; only the 160 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 160 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) = 33
transitive degreeμt(G) = 1664

A minimal faithful permutation representation — 3 generators on 33 points:

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

Conjugacy classes & character table

728 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#15749452, #15749461, #15749483, …
maximal subgroup ofC13×#7018, C13×#7022, C13×#7030, …
maximal normal subgroup ofC13×#7018, C13×#7022, C13×#7030, …
maximal quotient ofC13×#8780, C13×#8781, C13×#8784, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 563);