Finite Group Databasebeta

C3×C19×ΓL(1,𝔽8)⋊D7 #30660781

order16758
isoclinismisoclinic class of ΓL(1,𝔽8)⋊D7
automorphism?
homologyAbelianization (H1) = C2×C32×C19 · Schur multiplier (H2) = C3

Aliases

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

Splittings

Fitting, socleC3×C72×C19 ⋊ C2×C3
derived, SylowC72 ⋊ C2×C32×C19
HallC3×C7×C19×ΓL(1,𝔽8) ⋊ C2
HallC19×C7⋊D7 ⋊ C32
HallC72×C19 ⋊ C2×C32
HallC3×C7×ΓL(1,𝔽8) ⋊ C2×C19
HallC7⋊D7 ⋊ C32×C19

Subgroups

subgroupG/H
center, hypercenterC3×C19ΓL(1,𝔽8)⋊D7
commutator, cosocle, hypocenterC72C2×C32×C19
FrattiniC1G
Fitting, socleC3×C72×C19C2×C3
LCSG ▷ C72
UCSC1 ◁ C3×C19

112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1197

Conjugacy classes & character table

1254 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×D19×ΓL(1,𝔽8)⋊D7, C3×D7×C19×AGL(1,𝔽7), C3×(ΓL(1,𝔽8)⋊D7)⋊D19, …
maximal normal subgroup ofC3×D19×ΓL(1,𝔽8)⋊D7, C3×D7×C19×AGL(1,𝔽7), C3×(ΓL(1,𝔽8)⋊D7)⋊D19, …
maximal quotient ofC3×C19×ΓL(1,𝔽8)⋊Dic7, C2×C3×C19×ΓL(1,𝔽8)⋊D7

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16758, 308);