Finite Group Databasebeta
Cayley diagram

Dic13⋊C3 #3904

order156
isoclinismisoclinic class of D13⋊C3
automorphismAut(G) = C2×AGL(1,𝔽13) (order 312) · Inn(G) = D13⋊C3 · Out(G) = C22
holomorphG ⋊ Aut(G) = #72242057
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productDic13⋊C3

Splittings

derived, SylowC13 ⋊ C3×C4
HallDic13 ⋊ C3
HallC13⋊C3 ⋊ C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D13⋊C3
commutator, hypocenterC13C3×C4
Fitting, socle, cosocleC2×C13C2×C3
prime radicalC2×C13⋊C3C2
LCSG ▷ C13
UCSC1 ◁ C2

12 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:

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

Polycyclic presentation:

2,3,2,13|a^2=c,d^a=d^12,d^b=d^3

Conjugacy classes & character table

16 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#1057⋊C3, (C13⋊C3)⋊Q8, C4×D13⋊C3, …
maximal normal subgroup of#1057⋊C3, (C13⋊C3)⋊Q8, C4×D13⋊C3, …
maximal quotient of#1055⋊C3, C2×Dic13⋊C3, Dic13⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(156, 1);