Finite Group Databasebeta

D13⋊#1843 #16798257

order3328
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD13⋊#1843

Splittings

SylowC13 ⋊ C2×#1843

Subgroups

subgroupG/H
centerC22×C4C22×#261
commutator, socleC23×C13C23×C4
FrattiniC23C23×#261
FittingC13×#376C4
prime radicalC23×D13C22×C4
cosocleC22×Dic13C24
hypercenter#376#261
hypocenterC13C2×#1843
LCSG ▷ C23×C13 ▷ C13
UCSC1 ◁ C22×C4 ◁ #376

1230 conjugacy classes of subgroups; only the 416 normal subgroups are shown.

normal subgroups only

This group has 1230 conjugacy classes of subgroups — too many to draw. Only its 416 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) = 1664

Polycyclic presentation:

2^8,13|a^2=g,b^2=e,c^2=f,g^2=h,b^a=be,c^a=cf,i^a=i^8,c^b=ch,i^d=i^12,i^g=i^12

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3328, 1104906);