Finite Group Databasebeta

AGL(1,𝔽5)×C22⋊C9 #10623924

order720
isoclinismisoclinic class of A4×AGL(1,𝔽5)
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C2

Aliases

direct productAGL(1,𝔽5)×C22⋊C9
unambiguous semidirect product(C22×AGL(1,𝔽5))⋊C9

Splittings

derivedC22×C5 ⋊ C4×C9
HallC22×AGL(1,𝔽5) ⋊ C9
SylowC5 ⋊ C4×C22⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3A4×AGL(1,𝔽5)
commutator, hypocenterC22×C5C4×C9
Fitting, socleC22×C3×C5C3×C4
prime radical, cosocleC22×C3×D5C2×C3
LCSG ▷ C22×C5
UCSC1 ◁ C3

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 90

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×(C22⋊C9)⋊C2, C2×AGL(1,𝔽5)×C22⋊C9, C9×A4×AGL(1,𝔽5), …
maximal normal subgroup ofAGL(1,𝔽5)×(C22⋊C9)⋊C2, C2×AGL(1,𝔽5)×C22⋊C9, C9×A4×AGL(1,𝔽5), …
maximal quotient of#4133⋊C9, AGL(1,𝔽5)×Q8⋊C9, C22⋊C9×#170, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(720, 393);