Finite Group Databasebeta

C23×Q8×ΓL(1,𝔽8) #13062295

order1344
automorphism?
homologyAbelianization (H1) = C25×C3 · Schur multiplier (H2) = C29

Aliases

direct productC23×Q8×ΓL(1,𝔽8)

Splittings

Fitting, HallC23×C7×Q8 ⋊ C3
SylowC7 ⋊ C23×C3×Q8

Subgroups

subgroupG/H
centerC24C22×ΓL(1,𝔽8)
commutator, cosocleC2×C7C25×C3
FrattiniC2C25×ΓL(1,𝔽8)
FittingC23×C7×Q8C3
socleC24×C7C22×C3
prime radicalC24×ΓL(1,𝔽8)C22
hypercenterC23×Q8ΓL(1,𝔽8)
hypocenterC7C23×C3×Q8
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C24 ◁ C23×Q8

1700 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 5 generators on 21 points:

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

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, 11584);