Finite Group Databasebeta

#30657628

order16448
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

FittingC16×C257 ⋊ C4
SylowC257 ⋊ #347

Subgroups

subgroupG/H
centerC4C4×#11759967
commutatorC4×C257C42
FrattiniC8C2×#11759967
FittingC16×C257C4
socleC2×C257#97
prime radicalC2×D257M16
cosocleC8×D257C22
hypercenterC16#11759967
hypocenterC257#347
LCSG ▷ C4×C257 ▷ C257
UCSC1 ◁ C4 ◁ C16

46 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,b^a=be,d^a=df,c^b=cf,g^b=g^16,g^d=g^256

Conjugacy classes & character table

1046 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1440);