Finite Group Databasebeta

C3×C9×AGL(1,𝔽8) #13094590

order1512
isoclinismisoclinic class of AGL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C3×C7×C9 · Schur multiplier (H2) = C3

Aliases

direct productC3×C9×AGL(1,𝔽8)
unambiguous semidirect product(C23×C3×C9)⋊C7

Splittings

Fitting, HallC23×C3×C9 ⋊ C7
derived, SylowC23 ⋊ C3×C7×C9

Subgroups

subgroupG/H
center, hypercenterC3×C9AGL(1,𝔽8)
commutator, hypocenterC23C3×C7×C9
FrattiniC3C32×AGL(1,𝔽8)
FittingC23×C3×C9C7
socleC23×C32C3×C7
prime radicalC32×AGL(1,𝔽8)C3
cosocleC23×C3C32×C7
LCSG ▷ C23
UCSC1 ◁ C3×C9

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 216

A minimal faithful permutation representation — 2 generators on 20 points:

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

Conjugacy classes & character table

216 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1512, 487);