Finite Group Databasebeta

D109⋊(D4⋊C8) #28378318

order13952
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD109⋊(D4⋊C8)

Splittings

SylowC109 ⋊ C2×D4⋊C8

Subgroups

subgroupG/H
centerC2×C4C22⋊#89137
commutatorC4×C109C22×C8
FrattiniC2×C4C22×#89137
FittingC4×D4×C109C4
socleC22×C109C2×C22⋊C4
prime radicalC2×D4×D109C4
cosocleC4×Dic109C23
hypercenterC4×D4#89137
hypocenterC109C2×D4⋊C8
LCSG ▷ C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

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

normal subgroups only

This group has 344 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) = 3488

Polycyclic presentation:

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

Conjugacy classes & character table

596 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13952, 19796);