Finite Group Databasebeta

C3×C7×D31⋊C3 #16840880

order3906
isoclinismisoclinic class of D31⋊C3
automorphism?
homologyAbelianization (H1) = C2×C32×C7 · Schur multiplier (H2) = C3

Aliases

direct productC3×C7×D31⋊C3
unambiguous semidirect productD31⋊(C32×C7)
unambiguous semidirect product(C31⋊C3)⋊(C2×C3×C7)
unambiguous semidirect product(C3×D31)⋊(C3×C7)

Splittings

Fitting, socleC3×C7×C31 ⋊ C2×C3
derived, SylowC31 ⋊ C2×C32×C7
HallC3×C7×C31⋊C3 ⋊ C2
HallC7×D31 ⋊ C32
HallC3×C31⋊C3 ⋊ C2×C7
HallC7×C31 ⋊ C2×C32
HallD31 ⋊ C32×C7

Subgroups

subgroupG/H
center, hypercenterC3×C7D31⋊C3
commutator, cosocle, hypocenterC31C2×C32×C7
FrattiniC1G
Fitting, socleC3×C7×C31C2×C3
LCSG ▷ C31
UCSC1 ◁ C3×C7

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 651

Conjugacy classes & character table

231 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×C7×AGL(1,𝔽31), C3×C5×C7×D31⋊C3, C3×C7×C5⋊(D31⋊C3), …
maximal normal subgroup ofC3×C7×AGL(1,𝔽31), C3×C5×C7×D31⋊C3, C3×C49×D31⋊C3, …
maximal quotient ofC3×C5×C7×D31⋊C3, C3×C7×C5⋊(D31⋊C3), C3×C49×D31⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3906, 30);