Finite Group Databasebeta

#30657637

order16448
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC24×C257 ⋊ C4
SylowC257 ⋊ AΣL(1,𝔽16)

Subgroups

subgroupG/H
centerC2#22551650
commutatorC23×C257C2×C4
FrattiniC23C2×#11759967
FittingC24×C257C4
socleC2×C257#99
prime radical#22551561C2
cosocleC2×C22⋊D257C22
hypercenterC24#11759967
hypocenterC257AΣL(1,𝔽16)
LCSG ▷ C23×C257 ▷ C22×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C22 ◁ C23 ◁ C24

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2056

Polycyclic presentation:

2^6,257|a^2=d,b^a=bc,c^a=ce,e^a=ef,g^a=g^241,d^b=de,d^c=df,g^d=g^256

Conjugacy classes & character table

1037 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1449);