Finite Group Databasebeta

3−1+2×C9⋊D9 #72243151

order4374
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C9

Aliases

direct product3−1+2×C9⋊D9

Splittings

Fitting, SylowC92×3−1+2 ⋊ C2

Subgroups

subgroupG/H
centerC3C32×C9⋊D9
commutator, cosocleC3×C92C2×C32
Frattini, socleC33C32×C3⋊D3
FittingC92×3−1+2C2
prime radicalC32×C9⋊D9C3
hypercenter3−1+2C9⋊D9
hypocenterC92C2×3−1+2
LCSG ▷ C3×C92 ▷ C92
UCSC1 ◁ C3 ◁ 3−1+2

1108 conjugacy classes of subgroups; only the 168 normal subgroups are shown.

normal subgroups only

This group has 1108 conjugacy classes of subgroups — too many to draw. Only its 168 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) = 486

Conjugacy classes & character table

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

Relationships

maximal subgroup of3−1+2×#92314, AGL(1,ℤ/9)×C9⋊D9, D92×3−1+2, …
maximal normal subgroup of3−1+2×#92314, AGL(1,ℤ/9)×C9⋊D9, D92×3−1+2, …

GAP

Past the SmallGroups library coverage — no SmallGroups id.