Finite Group Databasebeta

D5⋊#4553 #14312908

order1920
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD5⋊#4553

Splittings

HallC3×C5 ⋊ C2×#349
SylowC5 ⋊ C2×#4553
SylowC3 ⋊ D5⋊#349

Subgroups

subgroupG/H
centerC4C2×#6763
commutatorC22×C3×C5C22×C8
FrattiniC2×C4C22×ΓL(1,𝔽16)
FittingC2×C3×C5×M16C4
socleC2×C3×C5C2×C22⋊C8
prime radicalC23×C3×D5C8
cosocleC2×C3×#168C23
hypercenterC2×M16ΓL(1,𝔽16)
hypocenterC3×C5C2×#349
LCSG ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C4 ◁ C2×C8 ◁ C2×M16

472 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 240

Polycyclic presentation:

2^7,3,5|a^2=e,e^2=f,f^2=g,b^a=bd,d^a=dg,h^a=h^2,i^a=i^2,e^b=eg,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, 38606);