Finite Group Databasebeta

D109⋊#424 #28379672

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

Aliases

unambiguous semidirect productD109⋊#424

Splittings

SylowC109 ⋊ C2×#424

Subgroups

subgroupG/H
centerC2×C4C22×#89137
commutator, socleC22×C109C23×C4
FrattiniC22C23×#89137
Fitting#117×C109C4
prime radicalC23×D109C2×C4
cosocleC2×Dic109C24
hypercenter#117#89137
hypocenterC109C2×#424
LCSG ▷ C22×C109 ▷ C109
UCSC1 ◁ C2×C4 ◁ #117

512 conjugacy classes of subgroups; only the 210 normal subgroups are shown.

normal subgroups only

This group has 512 conjugacy classes of subgroups — too many to draw. Only its 210 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=f,b^2=e,f^2=g,b^a=be,h^a=h^33,c^b=cg,h^d=h^108,h^f=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, 21150);