Finite Group Databasebeta
Cayley diagram

C3×C3⋊(C5⋊D5) #90665

order450
isoclinismisoclinic class of C3⋊(C5⋊D5)
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C5

Aliases

direct productC3×C3⋊(C5⋊D5)
unambiguous semidirect productC3⋊(C3×C5⋊D5)
unambiguous semidirect productC5⋊(C3×D15)

Splittings

Fitting, socle, HallC32×C52 ⋊ C2
derivedC3×C52 ⋊ C2×C3
SylowC52 ⋊ C3×D3
SylowC32 ⋊ C5⋊D5

Subgroups

subgroupG/H
center, hypercenterC3C3⋊(C5⋊D5)
commutator, cosocle, hypocenterC3×C52C2×C3
FrattiniC1G
Fitting, socleC32×C52C2
LCSG ▷ C3×C52
UCSC1 ◁ C3

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 150

A minimal faithful permutation representation — 3 generators on 16 points:

(1,2,3)(5,6)(8,9)(10,11)(13,14)(15,16);(4,5,6)(12,13,15,16,14);(7,8,10,11,9)

Conjugacy classes & character table

117 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×D3×C5⋊D5, C3×D5×D15, D3×C3⋊(C5⋊D5), …
maximal normal subgroup ofC3×D3×C5⋊D5, C3×D5×D15, D3×C3⋊(C5⋊D5), …
maximal quotient ofC3×C3⋊#1039, C2×C3×C3⋊(C5⋊D5), C3×C5⋊D45, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(450, 30);