Finite Group Databasebeta

D5⋊#4901 #14478155

order1920
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD5⋊#4901

Splittings

HallC3×C5 ⋊ C2×#504
SylowC5 ⋊ C2×#4901
SylowC3 ⋊ D5⋊#504

Subgroups

subgroupG/H
centerC8C2×D3×AGL(1,𝔽5)
commutator, socleC2×C3×C5C23×C8
FrattiniC4C22×D3×AGL(1,𝔽5)
FittingC2×C3×C5×C8C2×C4
prime radicalD5×#235C4
cosocleC3×#168C24
hypercenterC2×C8D3×AGL(1,𝔽5)
hypocenterC3×C5C2×#504
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C8 ◁ C2×C8

736 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 480

Polycyclic presentation:

2^7,3,5|a^2=e,e^2=f,f^2=g,i^a=i^2,c^b=cg,h^c=h^2,i^d=i^4,i^e=i^4

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 203853);