Finite Group Databasebeta

D109⋊#364 #28379371

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

Aliases

unambiguous semidirect productD109⋊#364

Splittings

SylowC109 ⋊ C2×#364

Subgroups

subgroupG/H
centerC8C4⋊#89137
commutatorC4×C109C22×C8
FrattiniC2×C4C22×#89137
FittingC4×C8×C109C4
socleC2×C109C2×C4⋊C8
prime radicalC22×D109M16
cosocleC2×#11724784C23
hypercenterC4×C8#89137
hypocenterC109C2×#364
LCSG ▷ C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C8 ◁ C2×C8 ◁ C4×C8

168 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 168 conjugacy classes of subgroups — too many to draw. Only its 74 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=d,d^2=g,e^2=f,f^2=g,b^a=bd,d^a=dg,h^a=h^33,h^c=h^108,h^e=h^108

Conjugacy classes & character table

920 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13952, 20849);