Finite Group Databasebeta

#12020401

order1280
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C42

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #13753

Subgroups

subgroupG/H
centerC23×C4C22×D5
commutatorC22×C5C22×C42
FrattiniC24C23×D5
FittingC23×C42×C5C2
socle, cosocleC24×C5C24
prime radicalC25×C5C23
hypercenterC23×C42D5
hypocenterC5#13753
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C23×C4 ◁ C23×C42

2638 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

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

Conjugacy classes & character table

368 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 90669);