Finite Group Databasebeta

D5⋊#4525 #14280748

order1920
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD5⋊#4525

Splittings

HallC3×C5 ⋊ C2×#323
SylowC5 ⋊ C2×#4525
SylowC3 ⋊ D5⋊#323

Subgroups

subgroupG/H
centerC22C2×#6763
commutatorC22×C3×C5C22×C8
FrattiniC23C22×ΓL(1,𝔽16)
FittingC2×C3×C5×C22⋊C4C4
socleC22×C3×C5C2×C22⋊C4
prime radicalC24×C3×D5C4
cosocleC22×C3×Dic5C23
hypercenterC2×C22⋊C4ΓL(1,𝔽16)
hypocenterC3×C5C2×#323
LCSG ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C22⋊C4

912 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 240

Polycyclic presentation:

2^7,3,5|a^2=e,e^2=g,b^a=bd,d^a=df,h^a=h^2,i^a=i^2,e^b=ef,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, 6446);