Finite Group Databasebeta

ΓL(1,𝔽8)⋊#11716322 #30660671

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

Aliases

unambiguous semidirect productΓL(1,𝔽8)⋊#11716322

Splittings

Fitting, socle, derived, HallC72×C19 ⋊ C2×C32
HallΓL(1,𝔽8)×#87705 ⋊ C2
HallC7×D133 ⋊ C32
SylowC72 ⋊ C3×D19⋊C3
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 25 normal subgroups are shown.

normal subgroups only

This group has 100 conjugacy classes of subgroups — too many to draw. Only its 25 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

Polycyclic presentation:

2,3^2,7^2,19|d^a=d^6,f^a=f^18,e^b=e^2,f^b=f^11,d^c=d^2

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#11716322, #45692034, #45692036, …
maximal normal subgroup ofAGL(1,𝔽7)×#11716322, #45692034, #45692036, …
maximal quotient ofΓL(1,𝔽8)⋊#13097583, C2×ΓL(1,𝔽8)⋊#11716322

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16758, 198);