Finite Group Databasebeta

C2×C7×ΓL(1,𝔽8)×C19⋊C3 #30660735

order16758
automorphism?
homologyAbelianization (H1) = C2×C32×C7 · Schur multiplier (H2) = C3

Aliases

direct productC2×C7×ΓL(1,𝔽8)×C19⋊C3
unambiguous semidirect product(C2×C7×C19⋊C3)⋊(C3×C7)
unambiguous semidirect product(C2×C19×ΓL(1,𝔽8))⋊(C3×C7)
unambiguous semidirect product(C2×#87704)⋊(C3×C7)
unambiguous semidirect product(C2×#87705)⋊(C3×C7)

Splittings

Fitting, socle, HallC2×C72×C19 ⋊ C32
derivedC7×C19 ⋊ C2×C32×C7
HallC72×C19 ⋊ C2×C32
HallC2×C72 ⋊ C3×C19⋊C3
SylowC72 ⋊ C2×C3×C19⋊C3
HallC2×C19 ⋊ C3×C7×ΓL(1,𝔽8)
SylowC19 ⋊ C2×C3×C7×ΓL(1,𝔽8)

Subgroups

subgroupG/H
center, hypercenterC2×C7ΓL(1,𝔽8)×C19⋊C3
commutator, cosocle, hypocenterC7×C19C2×C32×C7
FrattiniC1G
Fitting, socleC2×C72×C19C32
LCSG ▷ C7×C19
UCSC1 ◁ C2×C7

112 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 44 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

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

Relationships

maximal subgroup ofC7×ΓL(1,𝔽8)⋊((C19⋊C3)⋊C4), C7×C19⋊C3×ΓL(1,𝔽8)⋊C4, C7×ΓL(1,𝔽8)×(C19⋊C3)⋊C4, …
maximal normal subgroup ofC7×ΓL(1,𝔽8)⋊((C19⋊C3)⋊C4), C7×C19⋊C3×ΓL(1,𝔽8)⋊C4, C7×ΓL(1,𝔽8)×(C19⋊C3)⋊C4, …
maximal quotient ofC4×C7×ΓL(1,𝔽8)×C19⋊C3, C22×C7×ΓL(1,𝔽8)×C19⋊C3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16758, 262);