Finite Group Databasebeta
Cayley diagram

D15⋊D5 #64497

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

Aliases

unambiguous semidirect productD15⋊D5

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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

30 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10597182, #10597183, #10597189, …
maximal normal subgroup of#10597182, #10597183, #10597189, …
maximal quotient of#10597125, #10597126, #10597127, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(300, 40);