Finite Group Databasebeta

D16×D257 #30657156

order16448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productD16×D257

Splittings

FittingD16×C257 ⋊ C2
SylowC257 ⋊ C2×D16

Subgroups

subgroupG/H
centerC2D8×D257
commutator, cosocleC8×C257C23
FrattiniC8C22×D257
FittingD16×C257C2
socleC2×C257C2×D8
hypercenterD16D257
hypocenterC257C2×D16
LCSG ▷ C8×C257 ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ D16

98 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Conjugacy classes & character table

1430 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD32×D257, SD64×D257, #45666631, …
maximal normal subgroup ofD32×D257, SD64×D257, #45666631, …
maximal quotient of#357×D257, #366×D257, #45666164, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 968);