Finite Group Databasebeta
Cayley diagram

D5×D15 #64496

order300
isoclinismisoclinic class of D5×D15
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD5×D15
unambiguous semidirect product(C3×D5)⋊D5
unambiguous semidirect product(C5×D5)⋊D3

Splittings

Fitting, socle, derived, HallC3×C52 ⋊ C22
SylowC52 ⋊ C2×D3
SylowC3 ⋊ D52

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C52C22
LCSG ▷ C3×C52
UCSC1

48 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)(4,5,7,8,6)(10,11)(12,13);(1,2,3)(5,6)(7,8)(9,10,12,13,11)

Conjugacy classes & character table

36 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×D15, ΓL(1,𝔽16)⋊D5, D3×D52, …
maximal normal subgroup ofAGL(1,𝔽5)×D15, ΓL(1,𝔽16)⋊D5, D3×D52, …
maximal quotient ofDic5×D15, D5×Dic15, #10597120, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(300, 39);