Finite Group Databasebeta

C7×C3⋊D399 #30660877

order16758
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C3

Aliases

direct productC7×C3⋊D399
unambiguous semidirect productC3⋊(C7×D399)
unambiguous semidirect productC7⋊(C7×C3⋊D57)
unambiguous semidirect productC19⋊(C7×C3⋊D21)

Splittings

Fitting, socle, HallC32×C72×C19 ⋊ C2
derivedC32×C7×C19 ⋊ C2×C7
HallC72×C19 ⋊ C3⋊D3
HallC32×C72 ⋊ D19
HallC32×C19 ⋊ C7×D7
SylowC72 ⋊ C3⋊D57
SylowC19 ⋊ C7×C3⋊D21
SylowC32 ⋊ C7×D133

Subgroups

subgroupG/H
center, hypercenterC7C3⋊D399
commutator, cosocle, hypocenterC32×C7×C19C2×C7
FrattiniC1G
Fitting, socleC32×C72×C19C2
LCSG ▷ C32×C7×C19
UCSC1 ◁ C7

132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2394

Conjugacy classes & character table

4200 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD3×C7×D399, C7×D21×D57, D21⋊D399, …
maximal normal subgroup ofD3×C7×D399, C7×D21×D57, D21⋊D399, …
maximal quotient ofC7×C3⋊Dic399, C2×C7×C3⋊D399

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16758, 404);