Finite Group Databasebeta

C7×C3⋊(D31⋊C3) #16840892

order3906
automorphism?
homologyAbelianization (H1) = C2×C3×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×C3⋊(D31⋊C3)
unambiguous semidirect productC3⋊(C7×D31⋊C3)
unambiguous semidirect product(C31⋊C3)⋊(D3×C7)
unambiguous semidirect productD93⋊(C3×C7)

Splittings

Fitting, socleC3×C7×C31 ⋊ C2×C3
derivedC3×C31 ⋊ C2×C3×C7
HallC3×C7×C31⋊C3 ⋊ C2
HallC3×C31⋊C3 ⋊ C2×C7
HallC7×C31 ⋊ C3×D3
SylowC31 ⋊ C3×D3×C7

Subgroups

subgroupG/H
center, hypercenterC7C3⋊(D31⋊C3)
commutator, cosocle, hypocenterC3×C31C2×C3×C7
FrattiniC1G
Fitting, socleC3×C7×C31C2×C3
LCSG ▷ C3×C31
UCSC1 ◁ C7

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 651

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7×C3⋊AGL(1,𝔽31), C5×C7×C3⋊(D31⋊C3), C7×C3⋊(C5⋊(D31⋊C3)), …
maximal normal subgroup ofC7×C3⋊AGL(1,𝔽31), C5×C7×C3⋊(D31⋊C3), C49×C3⋊(D31⋊C3), …
maximal quotient ofC5×C7×C3⋊(D31⋊C3), C7×C3⋊(C5⋊(D31⋊C3)), C49×C3⋊(D31⋊C3), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3906, 42);