Finite Group Databasebeta

ΓL(1,𝔽8)×(C19⋊C3)⋊D7 #30660720

order16758
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C3

Aliases

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

Splittings

Fitting, socle, derived, HallC72×C19 ⋊ C2×C32
HallC7×ΓL(1,𝔽8)×C19⋊C3 ⋊ C2
HallC7×D133 ⋊ C32
SylowC72 ⋊ C3×D19⋊C3
SylowC19 ⋊ C3×D7×ΓL(1,𝔽8)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC72×C19C2×C32
LCSG ▷ C72×C19
UCSC1

100 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 100 conjugacy classes of subgroups — too many to draw. Only its 30 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 798

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

Relationships

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16758, 247);