Finite Group Databasebeta

C2×C9×#1020 #13180085

order1728
isoclinismisoclinic class of #1020
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C24

Aliases

direct productC2×C9×#1020

Splittings

FittingC25×C9 ⋊ D3
derivedC22⋊A4 ⋊ C22×C9

Subgroups

subgroupG/H
center, hypercenterC2×C9#1020
commutator, hypocenterC22⋊A4C22×C9
FrattiniC3C2×C3×#1020
FittingC25×C9D3
socleC25×C3C3×D3
prime radicalC2×C3×#1020C3
cosocleC3×C22⋊A4C22×C3
LCSG ▷ C22⋊A4
UCSC1 ◁ C2×C9

742 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 742 conjugacy classes of subgroups — too many to draw. Only its 45 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

180 conjugacy classes — view the full character table.

Relationships

maximal quotient ofC2×C9×#5935

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 46148);