Finite Group Databasebeta

D5⋊#3771 #13088379

order1440
isoclinismisoclinic class of D5⋊AGL(1,𝔽9)
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD5⋊#3771

Splittings

derived, HallC32×C5 ⋊ C2×C16
SylowC32 ⋊ D5⋊C16
SylowC5 ⋊ C2×#3771

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D5⋊AGL(1,𝔽9)
commutator, hypocenterC32×C5C2×C16
Fitting, socleC2×C32×C5C2×C8
prime radicalC2×C32×D5C8
cosocle#67126C22
LCSG ▷ C32×C5
UCSC1 ◁ C2

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 240

Polycyclic presentation:

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

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 4696);