Finite Group Databasebeta

D9×Dic18 #13047073

order1296
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productD9×Dic18
unambiguous semidirect product(C9×D9)⋊Q8

Splittings

SylowC92 ⋊ C2×Q8

Subgroups

subgroupG/H
centerC2C2×D92
commutator, cosocleC2×C92C23
Frattini, socleC2×C32C2×D32
FittingC4×C92C22
prime radicalC2×C3×D9C2×D3
hypercenterC4D92
hypocenterC92C2×Q8
LCSG ▷ C2×C92 ▷ C92
UCSC1 ◁ C2 ◁ C4

213 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 213 conjugacy classes of subgroups — too many to draw. Only its 59 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) = 144

Conjugacy classes & character table

126 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 791);