Finite Group Databasebeta

D109⋊#430 #28379692

order13952
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD109⋊#430

Splittings

SylowC109 ⋊ C2×#430

Subgroups

subgroupG/H
centerC4C2×C4⋊#89137
commutatorC4×C109C23×C4
FrattiniC4C23×#89137
FittingC2×M16×C109C4
socleC2×C109C22×C4⋊C4
prime radicalC23×D109Q8
cosocleC4×D109C24
hypercenterC2×M16#89137
hypocenterC109C2×#430
LCSG ▷ C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×M16

460 conjugacy classes of subgroups; only the 200 normal subgroups are shown.

normal subgroups only

This group has 460 conjugacy classes of subgroups — too many to draw. Only its 200 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=f,b^2=e,e^2=g,f^2=g,b^a=be,e^a=eg,h^a=h^33,c^b=cg,h^d=h^108,h^f=h^108

Conjugacy classes & character table

584 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13952, 21170);