Finite Group Databasebeta

C23×C8×ΓL(1,𝔽8) #13060726

order1344
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C23×C3×C8 · Schur multiplier (H2) = C26

Aliases

direct productC23×C8×ΓL(1,𝔽8)

Splittings

Fitting, HallC23×C7×C8 ⋊ C3
derived, SylowC7 ⋊ C23×C3×C8

Subgroups

subgroupG/H
center, hypercenterC23×C8ΓL(1,𝔽8)
commutator, hypocenterC7C23×C3×C8
FrattiniC4C24×ΓL(1,𝔽8)
FittingC23×C7×C8C3
socleC24×C7C3×C4
prime radicalC24×ΓL(1,𝔽8)C4
cosocleC4×C7C24×C3
LCSG ▷ C7
UCSC1 ◁ C23×C8

676 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 21 points:

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

Conjugacy classes & character table

320 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 10015);