Finite Group Databasebeta

Q16×D643 #35207133

order20576
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productQ16×D643

Splittings

FittingQ16×C643 ⋊ C2
SylowC643 ⋊ C2×Q16

Subgroups

subgroupG/H
centerC2D4×D643
commutator, cosocleC4×C643C23
FrattiniC4C22×D643
FittingQ16×C643C2
socleC2×C643C2×D4
prime radicalC2×D643D4
hypercenterQ16D643
hypocenterC643C2×Q16
LCSG ▷ C4×C643 ▷ C2×C643 ▷ C643
UCSC1 ◁ C2 ◁ C4 ◁ Q16

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10288

Conjugacy classes & character table

2261 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20576, 162);