Finite Group Databasebeta
Cayley diagram

AGL(1,𝔽8)⋊C9 #92626

order504
isoclinismisoclinic class of AΓL(1,𝔽8)
automorphismAut(G) = C3×AΓL(1,𝔽8) (order 504) · Inn(G) = AΓL(1,𝔽8) · Out(G) = C3
homologyAbelianization (H1) = C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productAGL(1,𝔽8)⋊C9

Splittings

derived, HallAGL(1,𝔽8) ⋊ C9
SylowC23 ⋊ C7⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3AΓL(1,𝔽8)
commutator, hypocenterAGL(1,𝔽8)C9
Fitting, socleC23×C3ΓL(1,𝔽8)
prime radical, cosocleC3×AGL(1,𝔽8)C3
LCSG ▷ AGL(1,𝔽8)
UCSC1 ◁ C3

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 72

A minimal faithful permutation representation — 2 generators on 17 points:

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

Polycyclic presentation:

3^2,7,2^3|a^3=b,c^a=c^2,d^a=df,e^a=de,f^a=d,d^c=e,e^c=f,f^c=df

Conjugacy classes & character table

24 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×AGL(1,𝔽8)⋊C9, C9×AΓL(1,𝔽8), #13094542, …
maximal normal subgroup ofC2×AGL(1,𝔽8)⋊C9, C9×AΓL(1,𝔽8), #13094542, …
maximal quotient ofC2×AGL(1,𝔽8)⋊C9, AGL(1,𝔽8)⋊C27, C3×AGL(1,𝔽8)⋊C9

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(504, 52);