Finite Group Databasebeta

C3⋊(C9⋊AGL(1,𝔽5)) #10587379

order540
isoclinismisoclinic class of C3⋊(C9⋊AGL(1,𝔽5))
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC3⋊(C9⋊AGL(1,𝔽5))
unambiguous semidirect productC9⋊ΓL(1,𝔽16)

Splittings

Fitting, derived, HallC3×C5×C9 ⋊ C4
SylowC3×C9 ⋊ AGL(1,𝔽5)
SylowC5 ⋊ C3⋊Dic9

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC3×C5×C9C4
FrattiniC3C3⋊ΓL(1,𝔽16)
socleC32×C5Dic3
prime radicalC32×D5D3
cosocleC3×C9×D5C2
LCSG ▷ C3×C5×C9
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 135

Polycyclic presentation:

2^2,3^2,5,3|a^2=b,c^3=f^2,c^a=c^2f,d^a=d^2,e^a=e^3,f^a=f^2,e^b=e^4

Conjugacy classes & character table

57 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×C3⋊D9, D9×ΓL(1,𝔽16), D3×C9⋊AGL(1,𝔽5), …
maximal normal subgroup ofAGL(1,𝔽5)×C3⋊D9, D9×ΓL(1,𝔽16), D3×C9⋊AGL(1,𝔽5), …
maximal quotient ofC3⋊(C9⋊#170), C2×C3⋊(C9⋊AGL(1,𝔽5)), C9⋊(C9⋊AGL(1,𝔽5)), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(540, 39);