Finite Group Databasebeta

D5⋊#4511 #14314426

order1920
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD5⋊#4511

Splittings

HallC3×C5 ⋊ C2×#364
SylowC5 ⋊ C2×#4511
SylowC3 ⋊ D5⋊#364

Subgroups

subgroupG/H
centerC8Dic3⋊AGL(1,𝔽5)
commutatorC3×C4×C5C22×C8
FrattiniC2×C4C2×D3×AGL(1,𝔽5)
FittingC2×C3×C5×C8C2×C4
socleC2×C3×C5C2×C4⋊C8
prime radicalC22×C3×D5M16
cosocleC2×C3×#168C23
hypercenterC2×C8D3×AGL(1,𝔽5)
hypocenterC3×C5C2×#364
LCSG ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C8 ◁ C2×C8

336 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 240

Polycyclic presentation:

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

Conjugacy classes & character table

144 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 40124);