Finite Group Databasebeta

D13⋊C128 #16778222

order3328
automorphism?
homologyAbelianization (H1) = C2×C128 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD13⋊C128

Splittings

derived, SylowC13 ⋊ C2×C128

Subgroups

subgroupG/H
center, hypercenterC64#261
commutator, hypocenterC13C2×C128
FrattiniC32C2×#261
FittingC13×C64C4
socleC2×C13C2×C64
prime radicalC2×D13C64
cosocle#11718035C22
LCSG ▷ C13
UCSC1 ◁ C64

46 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1664

Polycyclic presentation:

2^8,13|a^2=c,c^2=d,d^2=e,e^2=f,f^2=g,g^2=h,i^a=i^8,i^b=i^12,i^c=i^12

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3328, 1084871);