Finite Group Databasebeta

D5⋊#4565 #14314218

order1920
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD5⋊#4565

Splittings

HallC3×C5 ⋊ C2×#362
SylowC5 ⋊ C2×#4565
SylowC3 ⋊ D5⋊#362

Subgroups

subgroupG/H
centerC2C2×#91236
commutatorC3×C5×C8C22×C4
FrattiniC8C22×ΓL(1,𝔽16)
FittingC2×C3×C5×Q16C4
socleC2×C3×C5C2×#102
prime radicalC22×C3×D5SD16
cosocleC3×C8×D5C23
hypercenterC2×Q16ΓL(1,𝔽16)
hypocenterC3×C5C2×#362
LCSG ▷ C3×C5×C8 ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×Q16

432 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 480

Polycyclic presentation:

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

Conjugacy classes & character table

102 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 39916);