Finite Group Databasebeta

D109⋊#353 #28379298

order13952
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

unambiguous semidirect productD109⋊#353

Splittings

Fitting#127×C109 ⋊ C4
SylowC109 ⋊ C2×#353

Subgroups

subgroupG/H
centerC2D109⋊#99
commutatorC2×C4×C109C22×C4
FrattiniC2×C4C22×#89137
Fitting#127×C109C4
socleC2×C109C2×#99
prime radical#127×D109C2
cosocleC2×D436C23
hypercenter#127#89137
hypocenterC109C2×#353
LCSG ▷ C2×C4×C109 ▷ C22×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #127

368 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 368 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 872

Polycyclic presentation:

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

Conjugacy classes & character table

404 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13952, 20776);