Finite Group Databasebeta

D109⋊M64 #28379453

order13952
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD109⋊M64

Splittings

SylowC109 ⋊ C2×M64

Subgroups

subgroupG/H
centerC16C2×#89137
commutator, socleC2×C109C22×C16
FrattiniC8C22×#89137
FittingC2×C16×C109C4
prime radicalC22×D109C16
cosocle#13182004C23
hypercenterC2×C16#89137
hypocenterC109C2×M64
LCSG ▷ C2×C109 ▷ C109
UCSC1 ◁ C16 ◁ C2×C16

112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3488

Polycyclic presentation:

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

Conjugacy classes & character table

944 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13952, 20931);