Finite Group Databasebeta
Cayley diagram

C2×C5×D15 #64504

order300
isoclinismisoclinic class of D15
automorphismAut(G) = C2×C4×D3×AGL(1,𝔽5) (order 960) · Inn(G) = D15 · Out(G) = C2×C42
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC2×C5×D15
unambiguous semidirect product(C2×C3)⋊(C5×D5)
unambiguous semidirect product(C2×C5)⋊(C5×D3)

Splittings

Fitting, socleC2×C3×C52 ⋊ C2
derivedC3×C5 ⋊ C22×C5
HallC3×C52 ⋊ C22
SylowC52 ⋊ C2×D3
SylowC3 ⋊ C2×C5×D5

Subgroups

subgroupG/H
center, hypercenterC2×C5D15
commutator, cosocle, hypocenterC3×C5C22×C5
FrattiniC1G
Fitting, socleC2×C3×C52C2
LCSG ▷ C3×C5
UCSC1 ◁ C2×C5

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 15
transitive degreeμt(G) = 60

A minimal faithful permutation representation — 2 generators on 15 points:

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

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×#1200, C5×#1202, C5×#1203, …
maximal normal subgroup ofC5×#1200, C5×#1202, C5×#1203, …
maximal quotient ofC5×Dic30, C4×C5×D15, C5×D60, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(300, 47);