Finite Group Databasebeta

#30657830

order16448
automorphism?
homologyAbelianization (H1) = C4×C16 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

derived, SylowC257 ⋊ C4×C16

Subgroups

subgroupG/H
center, hypercenterC8#14523348
commutator, hypocenterC257C4×C16
FrattiniC4C2×#14523348
FittingC8×C257C8
socleC2×C257C4×C8
prime radicalC2×D257C2×C8
cosocle#16861626C22
LCSG ▷ C257
UCSC1 ◁ C8

58 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Polycyclic presentation:

2^6,257|a^2=c,b^2=d,c^2=e,e^2=f,g^a=g^64,g^b=g^16,g^c=g^241,g^d=g^256,g^e=g^256

Conjugacy classes & character table

320 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1642);