Finite Group Databasebeta

ΓL(1,𝔽8)×#542 #13060703

order1344
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C24

Aliases

direct productΓL(1,𝔽8)×#542
unambiguous semidirect product(C7×#542)⋊C3

Splittings

Fitting, HallC7×#542 ⋊ C3
SylowC7 ⋊ C3×#542

Subgroups

subgroupG/H
center, FrattiniC22C24×ΓL(1,𝔽8)
commutator, socle, cosocleC22×C7C24×C3
FittingC7×#542C3
prime radicalΓL(1,𝔽8)×#121C2
hypercenter#542ΓL(1,𝔽8)
hypocenterC7C3×#542
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #542

432 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 23 points:

(2,3,4)(5,7,6)(8,9)(10,14)(11,13)(12,15)(18,22)(20,23);(1,2,3,5,4,6,7)(8,9,11,13)(10,12,15,14)(16,17,19,21)(18,20,22,23);(8,9)(10,12)(11,13)(14,15)(16,18)(17,20)(19,22)(21,23);(8,10,11,15)(9,12,13,14)

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 9992);