Finite Group Databasebeta

ΓL(1,𝔽8)×#547 #13060708

order1344
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C25

Aliases

direct productΓL(1,𝔽8)×#547
unambiguous semidirect product(C7×#547)⋊C3

Splittings

Fitting, HallC7×#547 ⋊ C3
SylowC7 ⋊ C3×#547

Subgroups

subgroupG/H
center, FrattiniC22C24×ΓL(1,𝔽8)
commutator, socle, cosocleC22×C7C24×C3
FittingC7×#547C3
hypercenter#547ΓL(1,𝔽8)
hypocenterC7C3×#547
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #547

584 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 19 points:

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

Conjugacy classes & character table

125 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 9997);