Finite Group Databasebeta
Cayley diagram

C22×Dic13 #6132

order208
isoclinismisoclinic class of D13
automorphismAut(G) = AGL(1,𝔽13)×#5934 (order 29952) · Inn(G) = D13 · Out(G) = C2×C3×#5934
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC22×Dic13

Splittings

derived, SylowC13 ⋊ C22×C4

Subgroups

subgroupG/H
center, hypercenterC23D13
commutator, hypocenterC13C22×C4
FrattiniC2C22×D13
Fitting, socle, prime radicalC23×C13C2
cosocleC2×C13C23
LCSG ▷ C13
UCSC1 ◁ C23

54 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 208

A minimal faithful permutation representation — 3 generators on 21 points:

(1,2)(3,4)(5,6,7,8)(10,11)(12,13)(14,15)(16,17)(18,19)(20,21);(3,4)(9,10,12,14,16,18,20,21,19,17,15,13,11);(1,2)

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#88071, C22⋊#1057, #88131, …
maximal normal subgroup of#88071, C22⋊#1057, #88131, …
maximal quotient ofC22×#1055, C2×#6099, C2×C4×Dic13, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(208, 43);