Finite Group Databasebeta

C5×AΓL(1,𝔽9) #10624310

order720
isoclinismisoclinic class of AΓL(1,𝔽9)
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×AΓL(1,𝔽9)
unambiguous semidirect productAGL(1,𝔽9)⋊(C2×C5)
unambiguous semidirect productPSU(3,𝔽2)⋊(C2×C5)

Splittings

Fitting, socle, HallC32×C5 ⋊ SD16
SylowC32 ⋊ C5×SD16

Subgroups

subgroupG/H
center, hypercenterC5AΓL(1,𝔽9)
commutator, cosocle#157C22×C5
FrattiniC1G
Fitting, socleC32×C5SD16
prime radicalC5×GO+(4,𝔽2)C2
hypocenterC32C5×SD16
LCSG ▷ #157 ▷ C3⋊D3 ▷ C32
UCSC1 ◁ C5

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 45

Conjugacy classes & character table

45 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×AΓL(1,𝔽9), C2×C5×AΓL(1,𝔽9), C5×AGL(2,𝔽3), …
maximal normal subgroup ofD5×AΓL(1,𝔽9), C2×C5×AΓL(1,𝔽9), C3×C5×AΓL(1,𝔽9)
maximal quotient ofC5×GO+(4,𝔽2)⋊C4, C5×PSU(3,𝔽2)⋊C4, C5×AGL(1,𝔽9)⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(720, 779);