Finite Group Databasebeta

D13⋊M64 #13131257

order1664
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD13⋊M64

Splittings

SylowC13 ⋊ C2×M64

Subgroups

subgroupG/H
centerC16C2×#261
commutator, socleC2×C13C22×C16
FrattiniC8C22×#261
FittingC2×C13×C16C4
prime radicalC22×D13C16
cosocle#6090C23
hypercenterC2×C16#261
hypocenterC13C2×M64
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C16 ◁ C2×C16

112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 416

Polycyclic presentation:

2^7,13|a^2=d,d^2=e,e^2=f,f^2=g,b^a=bg,h^a=h^8,h^c=h^12,h^d=h^12

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16777991, #16777994, #16777997, …
maximal normal subgroup of#16777991, #16777994, #16777997, …
maximal quotient of#16791138, #16791143, #16791144, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20931);