Finite Group Databasebeta

D109⋊#338 #28378706

order13952
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD109⋊#338

Splittings

SylowC109 ⋊ C2×#338

Subgroups

subgroupG/H
centerC4C2×C4×#89137
commutatorC4×C109C2×C42
FrattiniC2×C4C22×#89137
FittingC2×M16×C109C4
socleC2×C109C2×#95
prime radicalC23×D109Q8
cosocleC2×C4×D109C23
hypercenterC2×M16#89137
hypocenterC109C2×#338
LCSG ▷ C4×C109 ▷ C109
UCSC1 ◁ C4 ◁ C2×M16

372 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 128 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) = 1744

Polycyclic presentation:

2^7,109|a^2=e,b^2=f,d^2=g,e^2=g,f^2=g,b^a=bd,f^a=fg,h^a=h^33,e^b=eg,h^c=h^108,h^e=h^108

Conjugacy classes & character table

584 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13952, 20184);