Finite Group Databasebeta

#30657748

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

Aliases

No aliases for this group.

Splittings

FittingM16×C257 ⋊ C4
SylowC257 ⋊ #428

Subgroups

subgroupG/H
centerC2C2×C4⋊#11759967
commutatorC4×C257C22×C4
FrattiniC4C22×#11759967
FittingM16×C257C4
socleC2×C257C2×C4⋊C4
prime radicalC22×D257D4
cosocleC4×D257C23
hypercenterM16#11759967
hypocenterC257#428
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C2×C4 ◁ M16

118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2056

Polycyclic presentation:

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

Conjugacy classes & character table

662 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1560);