Finite Group Databasebeta

D42×D9 #11902307

order1152
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productD42×D9

Splittings

FittingD42×C9 ⋊ C2
SylowC9 ⋊ C2×D42

Subgroups

subgroupG/H
centerC22C24×D9
commutator, cosocleC22×C9C25
Frattini, socleC22×C3C24×D3
FittingD42×C9C2
hypercenterD42D9
hypocenterC9C2×D42
LCSG ▷ C22×C9 ▷ C9
UCSC1 ◁ C22 ◁ D42

3804 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 144

Conjugacy classes & character table

150 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×#3498, D9×#3484, D42×AGL(1,ℤ/9), …
maximal normal subgroup ofD9×#3498, D9×#3484, D42×AGL(1,ℤ/9), …
maximal quotient ofD9×#2403, D9×#2433, D9×#2669, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 136318);