Finite Group Databasebeta

#13034066

order1280
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #20565

Subgroups

subgroupG/H
center, FrattiniC23C23×AGL(1,𝔽5)
commutatorC22×C5C22×C42
FittingC5×#390C4
socleC23×C5C23×C4
prime radicalC22×C5×D4C2×C4
cosocleC22×Dic5C24
hypercenter#390AGL(1,𝔽5)
hypocenterC5#20565
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ #390

982 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,c^2=f,f^2=h,b^a=be,d^a=deh,i^a=i^2,c^b=ceh,d^b=dh,i^c=i^2,i^f=i^4

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1104334);