Finite Group Databasebeta

C9⋊#3928 #13083689

order1440
isoclinismisoclinic class of C9⋊AGL(1,𝔽5)
automorphism?
homologyAbelianization (H1) = C32 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊#3928

Splittings

derived, HallC5×C9 ⋊ C32
SylowC9 ⋊ #3928
SylowC5 ⋊ C9⋊C32

Subgroups

subgroupG/H
center, hypercenterC8C9⋊AGL(1,𝔽5)
commutator, hypocenterC5×C9C32
FrattiniC3×C8ΓL(1,𝔽16)
FittingC5×C8×C9C4
socle, prime radicalC2×C3×C5C3⋊C16
cosocleC9×#672C2
LCSG ▷ C5×C9
UCSC1 ◁ C8

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 46
transitive degreeμt(G) = 1440

Polycyclic presentation:

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

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 6);