Finite Group Databasebeta

D13⋊#1366 #16788540

order3328
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD13⋊#1366

Splittings

SylowC13 ⋊ C2×#1366

Subgroups

subgroupG/H
centerC2D13⋊#333
commutatorC42×C13C22×C4
FrattiniC42C22×#261
FittingC13×#499C4
socleC2×C13C2×#333
prime radicalC22×D13#100
cosocleC4×#1055C23
hypercenter#499#261
hypocenterC13C2×#1366
LCSG ▷ C42×C13 ▷ C2×C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ #499

294 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 294 conjugacy classes of subgroups — too many to draw. Only its 88 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 416

Polycyclic presentation:

2^8,13|a^2=e,b^2=g,d^2=gh,e^2=fg,f^2=h,b^a=bd,d^a=df,f^a=fh,g^a=gh,i^a=i^8,d^b=dg,e^b=efg,f^b=fh,i^c=i^12,i^e=i^12

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3328, 1095189);