Finite Group Databasebeta

#13041401

order1280
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #22985

Subgroups

subgroupG/H
center, FrattiniC23C23×AGL(1,𝔽5)
commutatorC22×C5C23×C8
FittingC5×#390C4
socleC23×C5C23×C4
prime radicalC2×#4084C4
cosocleC22×Dic5C24
hypercenter#390AGL(1,𝔽5)
hypocenterC5#22985
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ #390

1168 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=g,b^2=eg,d^2=e,g^2=h,b^a=be,c^a=cf,i^a=i^2,d^b=de,i^b=i^2,i^c=i^4,i^g=i^4

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1111669);