Finite Group Databasebeta

D109⋊C16 #16812772

order3488
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD109⋊C16

Splittings

derived, SylowC109 ⋊ C2×C16

Subgroups

subgroupG/H
center, hypercenterC8#89137
commutator, hypocenterC109C2×C16
FrattiniC4C2×#89137
FittingC8×C109C4
socleC2×C109C2×C8
prime radicalC2×D109C8
cosocle#11724784C22
LCSG ▷ C109
UCSC1 ◁ C8

28 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1744

Polycyclic presentation:

2^5,109|a^2=c,c^2=d,d^2=e,f^a=f^33,f^b=f^108,f^c=f^108

Conjugacy classes & character table

248 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3488, 219);