Finite Group Databasebeta

D109⋊(C4⋊C16) #28379362

order13952
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD109⋊(C4⋊C16)

Splittings

SylowC109 ⋊ C2×C4⋊C16

Subgroups

subgroupG/H
centerC2×C8C2×#89137
commutatorC2×C109C22×C16
FrattiniC2×C4C22×#89137
FittingC4×C8×C109C4
socleC22×C109C22×C8
prime radicalC22×D109C2×C8
cosocleC2×#11724784C23
hypercenterC4×C8#89137
hypocenterC109C2×C4⋊C16
LCSG ▷ C2×C109 ▷ C109
UCSC1 ◁ C2×C8 ◁ C4×C8

184 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 6976

Polycyclic presentation:

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

Conjugacy classes & character table

944 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13952, 20840);