Finite Group Databasebeta

C13×#1554 #13110612

order1664
nilpotency class3
isoclinismisoclinic class of #1504
automorphism?
homologyAbelianization (H1) = C22×C4×C13 · Schur multiplier (H2) = C22

Aliases

direct productC13×#1554

Subgroups

subgroupG/H
center, socleC22×C13C2×C22⋊C4
commutatorC2×C4C22×C4×C13
Frattini, cosocleC42C23×C13
prime radicalC23×C13C22⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C13 ◁ C2×C42×C13 ◁ G

198 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 198 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 45
transitive degreeμt(G) = 832

A minimal faithful permutation representation — 3 generators on 45 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13)(14,15,18,21,19,22,17,26)(16,23,24,28,25,20,27,29)(30,31)(32,38)(33,41)(34,36)(35,39)(37,43)(40,45)(42,44);(14,16,19,25)(15,20,22,23)(17,24,18,27)(21,28,26,29)(30,32,34,40)(31,35,36,44)(33,42,43,39)(37,45,41,38);(14,17,19,18)(15,21,22,26)(16,24,25,27)(20,28,23,29)(31,36)(35,44)(37,41)(38,45)

Conjugacy classes & character table

416 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#15755264, #15755331, #15755345, …
maximal subgroup ofC13×#8490, C13×#8501, C13×#8503, …
maximal normal subgroup ofC13×#8490, C13×#8501, C13×#8503, …
maximal quotient ofC13×#7581, C13×#7583, C13×#7611, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 286);