Finite Group Databasebeta

SD16×C9⋊D9 #72244106

order2592
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22×C9

Aliases

direct productSD16×C9⋊D9

Splittings

FittingC92×SD16 ⋊ C2
SylowC92 ⋊ C2×SD16

Subgroups

subgroupG/H
centerC2D4×C9⋊D9
commutator, cosocleC4×C92C23
FrattiniC32×C4C22×C3⋊D3
FittingC92×SD16C2
socleC2×C32D4×C3⋊D3
prime radicalD4×C9⋊D9C2
hypercenterSD16C9⋊D9
hypocenterC92C2×SD16
LCSG ▷ C4×C92 ▷ C2×C92 ▷ C92
UCSC1 ◁ C2 ◁ C4 ◁ SD16

782 conjugacy classes of subgroups; only the 176 normal subgroups are shown.

normal subgroups only

This group has 782 conjugacy classes of subgroups — too many to draw. Only its 176 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 648

Conjugacy classes & character table

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

Relationships

maximal subgroup ofAGL(1,ℤ/8)×C9⋊D9, C2×SD16×C9⋊D9, SD16×#92314
maximal normal subgroup ofAGL(1,ℤ/8)×C9⋊D9, C2×SD16×C9⋊D9, SD16×#92314
maximal quotient of#106×C9⋊D9, C2×SD16×C9⋊D9, #102×C9⋊D9

GAP

Past the SmallGroups library coverage — no SmallGroups id.