Finite Group Databasebeta

D9×D31 #11764349

order1116
isoclinismisoclinic class of D9×D31
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD9×D31
unambiguous semidirect product(D9×C31)⋊C2
unambiguous semidirect product(C9×D31)⋊C2
unambiguous semidirect productD279⋊C2

Splittings

Fitting, derived, HallC9×C31 ⋊ C22
SylowC31 ⋊ C2×D9
SylowC9 ⋊ C2×D31

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C31C22
FrattiniC3D3×D31
socleC3×C31C2×D3
LCSG ▷ C9×C31
UCSC1

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 279

Conjugacy classes & character table

102 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC11×D9×D31, D31×D99, D9×D341, …
maximal normal subgroup ofC11×D9×D31, C13×D9×D31, C17×D9×D31, …
maximal quotient ofC11×D9×D31, D31×D99, D9×D341, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1116, 8);