Finite Group Databasebeta

D5⋊#5234 #14411696

order1920
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD5⋊#5234

Splittings

HallC3×C5 ⋊ C2×#408
SylowC5 ⋊ C2×#5234
SylowC3 ⋊ D5⋊#408

Subgroups

subgroupG/H
centerC2×C4C22×ΓL(1,𝔽16)
commutator, socleC22×C3×C5C23×C4
FrattiniC22C23×ΓL(1,𝔽16)
FittingC2×C3×C5×#41C4
prime radicalC2×C3×D5×#41C2
cosocleC2×C3×Dic5C24
hypercenterC2×#41ΓL(1,𝔽16)
hypocenterC3×C5C2×#408
LCSG ▷ C22×C3×C5 ▷ C3×C5
UCSC1 ◁ C2×C4 ◁ C2×#41

1584 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 480

Polycyclic presentation:

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

Conjugacy classes & character table

156 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 137394);