Finite Group Databasebeta

(C3⋊D9)⋊AGL(1,𝔽5) #11761931

order1080
isoclinismisoclinic class of (C3⋊D9)⋊AGL(1,𝔽5)
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product(C3⋊D9)⋊AGL(1,𝔽5)
unambiguous semidirect productΓL(1,𝔽16)⋊D9
unambiguous semidirect product(C9⋊AGL(1,𝔽5))⋊D3

Splittings

Fitting, derived, HallC3×C5×C9 ⋊ C2×C4
SylowC3×C9 ⋊ C2×AGL(1,𝔽5)
SylowC5 ⋊ (C3⋊D9)⋊C4

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC3×C5×C9C2×C4
FrattiniC3ΓL(1,𝔽16)⋊D3
socleC32×C5C4×D3
prime radicalD5×C3⋊D9C2
cosocleC3×C9×D5C22
LCSG ▷ C3×C5×C9
UCSC1

116 conjugacy classes of subgroups; only the 28 normal subgroups are shown.

normal subgroups only

This group has 116 conjugacy classes of subgroups — too many to draw. Only its 28 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 90

Polycyclic presentation:

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

Conjugacy classes & character table

51 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72222410, #72222411, D3×D9×AGL(1,𝔽5), …
maximal normal subgroup of#72222411, D3×D9×AGL(1,𝔽5)
maximal quotient of#72222410, #72247383, #72254827

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1080, 277);