Finite Group Databasebeta

#30657662

order16448
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

FittingC16×C257 ⋊ C4
SylowC257 ⋊ #365

Subgroups

subgroupG/H
centerC2#22551660
commutatorC8×C257C2×C4
FrattiniC8C2×#11759967
FittingC16×C257C4
socleC2×C257#106
prime radicalC2×D257SD16
cosocleC8×D257C22
hypercenterC16#11759967
hypocenterC257#365
LCSG ▷ C8×C257 ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16

42 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Polycyclic presentation:

2^6,257|a^2=d,b^2=c,c^2=e,e^2=f,b^a=bc,c^a=ce,e^a=ef,g^a=g^16,d^b=df,g^d=g^256

Conjugacy classes & character table

1040 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1474);