Finite Group Databasebeta

ΓL(1,𝔽8)×ΓL(1,𝔽8)⋊D19 #30660686

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

Aliases

direct productΓL(1,𝔽8)×ΓL(1,𝔽8)⋊D19
unambiguous semidirect productΓL(1,𝔽8)⋊(ΓL(1,𝔽8)×D19)

Splittings

Fitting, socle, derived, HallC72×C19 ⋊ C2×C32
HallC19×ΓL(1,𝔽8)2 ⋊ C2
HallC7×D133 ⋊ C32
HallΓL(1,𝔽8)2 ⋊ D19
SylowC72 ⋊ C32×D19
SylowC19 ⋊ ΓL(1,𝔽8)×AGL(1,𝔽7)

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

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

Relationships

maximal subgroup ofΓL(1,𝔽8)×D19×AGL(1,𝔽7), AGL(1,𝔽7)×ΓL(1,𝔽8)⋊D19, #45692050, …
maximal normal subgroup ofΓL(1,𝔽8)×D19×AGL(1,𝔽7), AGL(1,𝔽7)×ΓL(1,𝔽8)⋊D19, #45692050, …
maximal quotient ofΓL(1,𝔽8)×ΓL(1,𝔽8)⋊Dic19, C2×ΓL(1,𝔽8)×ΓL(1,𝔽8)⋊D19

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16758, 213);