Finite Group Databasebeta

Dic9×C42⋊C3 #13136809

order1728
isoclinismisoclinic class of D9×C42⋊C3
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C4

Aliases

direct productDic9×C42⋊C3

Splittings

derivedC42×C9 ⋊ C3×C4

Subgroups

subgroupG/H
center, hypercenterC2D9×C42⋊C3
commutator, hypocenterC42×C9C3×C4
Frattini, socleC23×C3D3×A4
Fitting, cosocleC2×C42×C9C2×C3
prime radicalC2×C3×C42⋊C3D3
LCSG ▷ C42×C9
UCSC1 ◁ C2

186 conjugacy classes of subgroups; only the 28 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 28 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) = 108

Conjugacy classes & character table

96 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 2872);