Finite Group Databasebeta

D109⋊#443 #28379798

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

Aliases

unambiguous semidirect productD109⋊#443

Splittings

Fitting#135×C109 ⋊ C4
SylowC109 ⋊ C2×#443

Subgroups

subgroupG/H
centerC4D4×#89137
commutatorC4×C109C23×C4
FrattiniC4C23×#89137
Fitting#135×C109C4
socleC2×C109C2×C4×D4
prime radical#135×D109C2
cosocleC4×D109C24
hypercenter#135#89137
hypocenterC109C2×#443
LCSG ▷ C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C4 ◁ C2×C4 ◁ #135

472 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1744

Polycyclic presentation:

2^7,109|a^2=f,c^2=f,e^2=g,f^2=g,b^a=be,e^a=eg,h^a=h^76,e^b=eg,h^c=h^33,h^d=h^108,h^f=h^108

Conjugacy classes & character table

434 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13952, 21276);