Finite Group Databasebeta

D5⋊#4751 #14412154

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

Aliases

unambiguous semidirect productD5⋊#4751

Splittings

HallC3×C5 ⋊ C2×#413
SylowC5 ⋊ C2×#4751
SylowC3 ⋊ D5⋊#413

Subgroups

subgroupG/H
centerC2C2×D3×C22⋊AGL(1,𝔽5)
commutatorC22×C3×C5C23×C4
FrattiniC22C22×D3×AGL(1,𝔽5)
FittingC2×C3×C5×Q8C2×C4
socleC2×C3×C5C22×C22⋊C4
prime radicalC2×D5×#239C2
cosocleC2×C3×Dic5C24
hypercenterC2×Q8D3×AGL(1,𝔽5)
hypocenterC3×C5C2×#413
LCSG ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×Q8

1512 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 240

Polycyclic presentation:

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

Conjugacy classes & character table

96 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 137852);