Finite Group Databasebeta

D5⋊#4924 #14413013

order1920
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD5⋊#4924

Splittings

HallC3×C5 ⋊ C2×#423
SylowC5 ⋊ C2×#4924
SylowC3 ⋊ D5⋊#423

Subgroups

subgroupG/H
centerC2×C4C22×ΓL(1,𝔽16)
commutator, socleC22×C3×C5C23×C4
FrattiniC22C23×ΓL(1,𝔽16)
FittingC2×C3×C42×C5C4
prime radicalC23×C3×D5C2×C4
cosocleC2×C3×Dic5C24
hypercenterC2×C42ΓL(1,𝔽16)
hypocenterC3×C5C2×#423
LCSG ▷ C22×C3×C5 ▷ C3×C5
UCSC1 ◁ C2×C4 ◁ C2×C42

1152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 480

Polycyclic presentation:

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

Conjugacy classes & character table

216 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 138711);