Finite Group Databasebeta
Cayley diagram

C23×D13 #6139

order208
isoclinismisoclinic class of D13
automorphismAut(G) order 209664
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC23×D13
unambiguous semidirect productC13⋊C24
unambiguous semidirect product(C2×C13)⋊C23

Splittings

Fitting, socleC23×C13 ⋊ C2
derived, SylowC13 ⋊ C24

Subgroups

subgroupG/H
center, hypercenterC23D13
commutator, cosocle, hypocenterC13C24
FrattiniC1G
Fitting, socleC23×C13C2
LCSG ▷ C13
UCSC1 ◁ C23

134 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 104

A minimal faithful permutation representation — 4 generators on 19 points:

(1,2)(3,4)(5,6)(8,9)(10,11)(12,13)(14,15)(16,17)(18,19);(5,6)(7,8,10,12,14,16,18,19,17,15,13,11,9);(3,4);(1,2)

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22⋊C4×D13, #88136, C2×#6103, …
maximal normal subgroup ofC22⋊C4×D13, #88136, C2×#6103, …
maximal quotient ofC22×Dic26, C22×C4×D13, C22×D52, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(208, 50);