Finite Group Databasebeta

#12084777

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #19415

Subgroups

subgroupG/H
centerC22C2×#4076
commutator, cosocleC42×C5C24
FrattiniC42C23×D5
FittingC5×#2988C2
socleC22×C5C2×#121
prime radicalC2×C5×#41D4
hypercenter#2988D5
hypocenterC5#19415
LCSG ▷ C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C42 ◁ #2988

640 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

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

Conjugacy classes & character table

185 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 155045);