Finite Group Databasebeta

C8×Q8×ΓL(1,𝔽8) #13054976

order1344
automorphism?
homologyAbelianization (H1) = C22×C3×C8 · Schur multiplier (H2) = C22

Aliases

direct productC8×Q8×ΓL(1,𝔽8)

Splittings

Fitting, HallC7×C8×Q8 ⋊ C3
SylowC7 ⋊ C3×C8×Q8

Subgroups

subgroupG/H
centerC2×C8C22×ΓL(1,𝔽8)
commutatorC2×C7C22×C3×C8
FrattiniC2×C4C23×ΓL(1,𝔽8)
FittingC7×C8×Q8C3
socleC22×C7C22×C3×C4
prime radicalC22×ΓL(1,𝔽8)C22×C4
cosocleC2×C4×C7C23×C3
hypercenterC8×Q8ΓL(1,𝔽8)
hypocenterC7C3×C8×Q8
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C8 ◁ C8×Q8

204 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 23 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4265);