Finite Group Databasebeta

D109⋊#368 #28379386

order13952
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD109⋊#368

Splittings

SylowC109 ⋊ C2×#368

Subgroups

subgroupG/H
centerC4#16812768
commutatorC8×C109C22×C4
FrattiniC8C22×#89137
FittingC2×C16×C109C4
socleC2×C109C2×#107
prime radicalC22×D109Q16
cosocleC8×D109C23
hypercenterC2×C16#89137
hypocenterC109C2×#368
LCSG ▷ C8×C109 ▷ C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

144 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 3488

Polycyclic presentation:

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

Conjugacy classes & character table

908 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13952, 20864);