Finite Group Databasebeta

(C24⋊C5)⋊C9 #10623922

order720
isoclinismisoclinic class of AGL(1,𝔽16)
automorphism?
homologyAbelianization (H1) = C5×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C24⋊C5)⋊C9
unambiguous semidirect product(C22⋊(C22⋊C9))⋊C5

Splittings

derived, SylowC24 ⋊ C5×C9
HallC22⋊(C22⋊C9) ⋊ C5
HallC24⋊C5 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3AGL(1,𝔽16)
commutator, hypocenterC24C5×C9
Fitting, socle, cosocleC24×C3C3×C5
prime radicalC3×C24⋊C5C3
LCSG ▷ C24
UCSC1 ◁ C3

23 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 90

Polycyclic presentation:

3,5,3,2^4|a^3=c,d^a=e,e^a=de,f^a=dfg,g^a=ef,d^b=defg,e^b=eg,f^b=ef,g^b=def

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

Relationships

maximal subgroup of((C24⋊C5)⋊C2)⋊C9, C2×(C24⋊C5)⋊C9
maximal normal subgroup of((C24⋊C5)⋊C2)⋊C9, C2×(C24⋊C5)⋊C9
maximal quotient ofC2×(C24⋊C5)⋊C9

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(720, 391);