Finite Group Databasebeta

SD16×D643 #35207129

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

Aliases

direct productSD16×D643

Splittings

FittingSD16×C643 ⋊ C2
SylowC643 ⋊ C2×SD16

Subgroups

subgroupG/H
centerC2D4×D643
commutator, cosocleC4×C643C23
FrattiniC4C22×D643
FittingSD16×C643C2
socleC2×C643C2×D4
prime radicalD4×D643C2
hypercenterSD16D643
hypocenterC643C2×SD16
LCSG ▷ C4×C643 ▷ C2×C643 ▷ C643
UCSC1 ◁ C2 ◁ C4 ◁ SD16

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5144

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, 158);