Finite Group Databasebeta

ΓL(1,𝔽8)×C3⋊GL(2,𝔽3) #72246252

order3024
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C3

Aliases

direct productΓL(1,𝔽8)×C3⋊GL(2,𝔽3)

Splittings

FittingC3×C7×Q8 ⋊ C3×D3
derivedC3×C7×SL(2,𝔽3) ⋊ C2×C3
SylowC7 ⋊ C3×C3⋊GL(2,𝔽3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC2ΓL(1,𝔽8)×C3⋊S4
commutator, cosocle, hypocenterC3×C7×SL(2,𝔽3)C2×C3
FittingC3×C7×Q8C3×D3
socleC2×C3×C7C3×S4
LCSG ▷ C3×C7×SL(2,𝔽3)
UCSC1 ◁ C2

234 conjugacy classes of subgroups; only the 33 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 33 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 168

A minimal faithful permutation representation — 3 generators on 18 points:

(1,7,6,3,4,2,8,5)(10,11,12)(13,15,14)(17,18);(2,6,3)(5,7,8)(9,10,11,13,12,14,15);(2,6,3)(5,7,8)(16,17,18)

Conjugacy classes & character table

75 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)×SO+(4,𝔽3), AGL(1,𝔽7)×C3⋊GL(2,𝔽3), ΓL(1,𝔽8)×C3⋊#5935
maximal normal subgroup ofAGL(1,𝔽7)×C3⋊GL(2,𝔽3)

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((1,7,6,3,4,2,8,5)(10,11,12)(13,15,14)(17,18), (2,6,3)(5,7,8)(9,10,11,13,12,14,15), (2,6,3)(5,7,8)(16,17,18));