Finite Group Databasebeta

C7×C3⋊(ΓL(1,𝔽8)⋊D19) #30660809

order16758
automorphism?
homologyAbelianization (H1) = C2×C3×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×C3⋊(ΓL(1,𝔽8)⋊D19)
unambiguous semidirect productC3⋊(C7×ΓL(1,𝔽8)⋊D19)
unambiguous semidirect productΓL(1,𝔽8)⋊(C7×D57)

Splittings

Fitting, socleC3×C72×C19 ⋊ C2×C3
derivedC3×C7×C19 ⋊ C2×C3×C7
HallC3×C7×C19×ΓL(1,𝔽8) ⋊ C2
HallC72×C19 ⋊ C3×D3
HallC3×C7×ΓL(1,𝔽8) ⋊ D19
SylowC72 ⋊ C3×D57
SylowC19 ⋊ C7×C3⋊AGL(1,𝔽7)

Subgroups

subgroupG/H
center, hypercenterC7C3⋊(ΓL(1,𝔽8)⋊D19)
commutator, cosocle, hypocenterC3×C7×C19C2×C3×C7
FrattiniC1G
Fitting, socleC3×C72×C19C2×C3
LCSG ▷ C3×C7×C19
UCSC1 ◁ C7

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2394

Conjugacy classes & character table

1029 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D19×C3⋊AGL(1,𝔽7), C7×AGL(1,𝔽7)×D57, D3×C7×ΓL(1,𝔽8)⋊D19, …
maximal normal subgroup ofC7×D19×C3⋊AGL(1,𝔽7), C7×AGL(1,𝔽7)×D57, D3×C7×ΓL(1,𝔽8)⋊D19, …
maximal quotient ofC7×C3⋊(ΓL(1,𝔽8)⋊Dic19), C2×C7×C3⋊(ΓL(1,𝔽8)⋊D19)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16758, 336);