Finite Group Databasebeta

D13⋊#1369 #16788668

order3328
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD13⋊#1369

Splittings

SylowC13 ⋊ C2×#1369

Subgroups

subgroupG/H
centerC4C2×#88101
commutatorC8×C13C22×C8
FrattiniC2×C8C22×#261
FittingC13×#346C4
socleC2×C13C2×#334
prime radicalC22×D13#108
cosocleC8×Dic13C23
hypercenter#346#261
hypocenterC13C2×#1369
LCSG ▷ C8×C13 ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C4 ◁ C2×C8 ◁ C4×C8 ◁ #346

222 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 222 conjugacy classes of subgroups — too many to draw. Only its 98 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=d,d^2=f,e^2=g,f^2=h,g^2=h,b^a=bd,d^a=df,f^a=fh,i^a=i^8,e^b=eh,i^c=i^12,i^e=i^12

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3328, 1095317);