Finite Group Databasebeta

#12128154

order1280
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #23640

Subgroups

subgroupG/H
centerC23C22×D20
commutator, cosocleC22×C4×C5C24
FrattiniC22×C4C23×D5
FittingC2×C5×#408C2
socleC23×C5C22×D4
prime radicalC22×C5×#41C22
hypercenterC2×#408D5
hypocenterC5#23640
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×#41 ◁ C2×#408

1014 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=fh,c^2=e,f^2=h,b^a=be,c^a=cf,c^b=cg,d^b=dh,f^c=fh,i^c=i^4

Conjugacy classes & character table

164 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 198422);