Finite Group Databasebeta

D5⋊#4053 #13107602

order1600
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD5⋊#4053

Splittings

SylowC52 ⋊ C2×#131

Subgroups

subgroupG/H
centerC4C2×D5×AGL(1,𝔽5)
commutator, socleC2×C52C23×C4
FrattiniC2C22×D5×AGL(1,𝔽5)
FittingC2×C4×C52C2×C4
prime radicalD5×#709C2
cosocleC5×Dic5C24
hypercenterC2×C4D5×AGL(1,𝔽5)
hypocenterC52C2×#131
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C4 ◁ C2×C4

552 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^6,5^2|a^2=e,c^2=f,e^2=f,d^a=df,g^a=g^2,d^b=df,h^b=h^4,g^e=g^4

Conjugacy classes & character table

106 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 9954);