Finite Group Databasebeta

C13×#1804 #13110862

order1664
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C4×C13 · Schur multiplier (H2) = C24

Aliases

direct productC13×#1804

Subgroups

subgroupG/H
center, socleC23×C13C2×D4
commutatorC2×C4C22×C4×C13
Frattini, cosocleC22×C4C23×C13
prime radicalC22×D4×C13C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C13 ◁ C2×C42×C13 ◁ G

356 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 356 conjugacy classes of subgroups — too many to draw. Only its 136 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) = 832

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

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

Conjugacy classes & character table

494 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#15754887, #15754901, #15754915, …
maximal subgroup ofC13×#8428, C13×#8430, C13×#8432, …
maximal normal subgroup ofC13×#8428, C13×#8430, C13×#8432, …
maximal quotient ofC13×#8565, C13×#8569, C13×#8573, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 536);