Finite Group Databasebeta

#30657858

order16448
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #504

Subgroups

subgroupG/H
center, FrattiniC2C22×#14523348
commutator, socleC2×C257C22×C8
FittingD4×C257C8
prime radical#16861617C4
cosocle#14523346C23
hypercenterD4#14523348
hypocenterC257#504
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ D4

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Polycyclic presentation:

2^6,257|a^2=d,d^2=e,e^2=f,g^a=g^64,c^b=cf,g^d=g^241,g^e=g^256

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1670);