Finite Group Databasebeta

D9×#261 #11745463

order936
isoclinismisoclinic class of D9×#261
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productD9×#261
unambiguous semidirect product(C9×#261)⋊C2
unambiguous semidirect product(C9⋊#261)⋊C2

Splittings

Fitting, derived, HallC9×C13 ⋊ C2×C4
SylowC13 ⋊ C4×D9
SylowC9 ⋊ C2×#261

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C13C2×C4
FrattiniC3D3×#261
socleC3×C13C4×D3
prime radicalD9×D13C2
cosocleC9×D13C22
LCSG ▷ C9×C13
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 117

Conjugacy classes & character table

42 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D9×#261, D9×AGL(1,𝔽13), #261×AGL(1,ℤ/9), …
maximal normal subgroup ofC2×D9×#261, D9×AGL(1,𝔽13), #261×AGL(1,ℤ/9), …
maximal quotient ofD9×#1057, #14272507, #14272508, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(936, 56);