Finite Group Databasebeta

Q16×D641 #35206366

order20512
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productQ16×D641

Splittings

FittingQ16×C641 ⋊ C2
SylowC641 ⋊ C2×Q16

Subgroups

subgroupG/H
centerC2D4×D641
commutator, cosocleC4×C641C23
FrattiniC4C22×D641
FittingQ16×C641C2
socleC2×C641C2×D4
prime radicalC2×D641D4
hypercenterQ16D641
hypocenterC641C2×Q16
LCSG ▷ C4×C641 ▷ C2×C641 ▷ C641
UCSC1 ◁ C2 ◁ C4 ◁ Q16

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10256

Conjugacy classes & character table

2254 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20512, 162);