Finite Group Databasebeta
Cayley diagram

C4×D13 #1059

order104
isoclinismisoclinic class of D13
automorphismAut(G) = C22×AGL(1,𝔽13) (order 624) · Inn(G) = D13 · Out(G) = C23×C3
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC4×D13

Splittings

FittingC4×C13 ⋊ C2
derived, SylowC13 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC4D13
commutator, hypocenterC13C2×C4
FrattiniC2C2×D13
FittingC4×C13C2
socle, cosocleC2×C13C22
prime radicalC2×D13C2
LCSG ▷ C13
UCSC1 ◁ C4

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

Conjugacy classes & character table

32 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC8×D13, #6094, D13⋊C8, …
maximal normal subgroup ofC8×D13, #6094, D13⋊C8, …
maximal quotient ofC8×D13, #6094, C4×Dic13, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(104, 5);