Finite Group Databasebeta
Cayley diagram

C2×#1055 #6098

order208
isoclinismisoclinic class of D13
automorphismAut(G) = C2×D4×AGL(1,𝔽13) (order 2496) · Inn(G) = D13 · Out(G) = C22×C3×D4
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

direct productC2×#1055

Splittings

derived, SylowC13 ⋊ C2×C8

Subgroups

subgroupG/H
center, hypercenterC2×C4D13
commutator, hypocenterC13C2×C8
FrattiniC4C2×D13
FittingC2×C4×C13C2
socle, prime radicalC22×C13C4
cosocleC4×C13C22
LCSG ▷ C13
UCSC1 ◁ C2×C4

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 208

A minimal faithful permutation representation — 2 generators on 23 points:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#1055, #88043, C4⋊#1055, …
maximal normal subgroup ofC4×#1055, #88043, C4⋊#1055, …
maximal quotient ofC4×#1055, C4⋊#1055, C2×#6090, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(208, 9);