Finite Group Databasebeta

ΓL(1,𝔽8)×#453 #13054984

order1344
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

direct productΓL(1,𝔽8)×#453
unambiguous semidirect product(C7×#453)⋊C3

Splittings

Fitting, HallC7×#453 ⋊ C3
SylowC7 ⋊ C3×#453

Subgroups

subgroupG/H
centerC2ΓL(1,𝔽8)×#120
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C23×ΓL(1,𝔽8)
FittingC7×#453C3
socleC2×C7C3×#120
hypercenter#453ΓL(1,𝔽8)
hypocenterC7C3×#453
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ #453

336 conjugacy classes of subgroups; only the 81 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 81 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) = 15
transitive degreeμt(G) = 56

A minimal faithful permutation representation — 3 generators on 15 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#453, ΓL(1,𝔽8)×#5935, #72214861, …
maximal normal subgroup ofAGL(1,𝔽7)×#453, C2×ΓL(1,𝔽8)×#453, ΓL(1,𝔽8)×#3019, …
maximal quotient of#72214861, C2×ΓL(1,𝔽8)×#453, ΓL(1,𝔽8)×#2002, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4273);