Finite Group Databasebeta
Cayley diagram

C5×D15 #3880

order150
isoclinismisoclinic class of D15
automorphismAut(G) = C4×D3×AGL(1,𝔽5) (order 480) · Inn(G) = D15 · Out(G) = C42
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×D15
unambiguous semidirect productC3⋊(C5×D5)
unambiguous semidirect productC5⋊(C5×D3)

Splittings

Fitting, socle, HallC3×C52 ⋊ C2
derivedC3×C5 ⋊ C2×C5
SylowC52 ⋊ D3
SylowC3 ⋊ C5×D5

Subgroups

subgroupG/H
center, hypercenterC5D15
commutator, cosocle, hypocenterC3×C5C2×C5
FrattiniC1G
Fitting, socleC3×C52C2
LCSG ▷ C3×C5
UCSC1 ◁ C5

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 13
transitive degreeμt(G) = 30

A minimal faithful permutation representation — 2 generators on 13 points:

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

Conjugacy classes & character table

45 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×D3×D5, D5×D15, D15⋊D5, …
maximal normal subgroup ofC5×D3×D5, D5×D15, D15⋊D5, …
maximal quotient ofC5×Dic15, C2×C5×D15, C5×D45, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(150, 11);