Finite Group Databasebeta

C19×C3⋊(ΓL(1,𝔽8)⋊D7) #30660840

order16758
automorphism?
homologyAbelianization (H1) = C2×C3×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×C3⋊(ΓL(1,𝔽8)⋊D7)
unambiguous semidirect productC3⋊(C19×ΓL(1,𝔽8)⋊D7)
unambiguous semidirect productΓL(1,𝔽8)⋊(C19×D21)

Splittings

Fitting, socleC3×C72×C19 ⋊ C2×C3
derivedC3×C72 ⋊ C2×C3×C19
HallC3×C7×C19×ΓL(1,𝔽8) ⋊ C2
HallC72×C19 ⋊ C3×D3
HallC3×C7×ΓL(1,𝔽8) ⋊ C2×C19
SylowC72 ⋊ C3×D3×C19

Subgroups

subgroupG/H
center, hypercenterC19C3⋊(ΓL(1,𝔽8)⋊D7)
commutator, cosocle, hypocenterC3×C72C2×C3×C19
FrattiniC1G
Fitting, socleC3×C72×C19C2×C3
LCSG ▷ C3×C72
UCSC1 ◁ C19

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1197

Conjugacy classes & character table

1083 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD19×C3⋊(ΓL(1,𝔽8)⋊D7), D3×C19×ΓL(1,𝔽8)⋊D7, #45692317, …
maximal normal subgroup ofD19×C3⋊(ΓL(1,𝔽8)⋊D7), D3×C19×ΓL(1,𝔽8)⋊D7, #45692317, …
maximal quotient ofC19×C3⋊(ΓL(1,𝔽8)⋊Dic7), C2×C19×C3⋊(ΓL(1,𝔽8)⋊D7)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16758, 367);