Finite Group Databasebeta
Cayley diagram

C4×#261 #6119

order208
isoclinismisoclinic class of #261
automorphismAut(G) = D4×AGL(1,𝔽13) (order 1248) · Inn(G) = #261 · Out(G) = C3×D4
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C4

Aliases

direct productC4×#261

Splittings

FittingC4×C13 ⋊ C4
derived, SylowC13 ⋊ C42

Subgroups

subgroupG/H
center, hypercenterC4#261
commutator, hypocenterC13C42
FrattiniC2C2×#261
FittingC4×C13C4
socleC2×C13C2×C4
prime radical, cosocleC2×D13C22
LCSG ▷ C13
UCSC1 ◁ C4

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 52

A minimal faithful permutation representation — 2 generators on 17 points:

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

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC8×#261, #88100, #88116, …
maximal normal subgroup ofC8×#261, #88100, #88116, …
maximal quotient ofC8×#261, #88100, C4×#1057, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(208, 30);