Finite Group Databasebeta

#12072016

order1280
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC5×#1504 ⋊ C2
SylowC5 ⋊ #18172

Subgroups

subgroupG/H
centerC22C2×#4028
commutator, cosocleC22×C4×C5C24
FrattiniC22×C4C23×D5
FittingC5×#1504C2
socleC22×C5C2×#120
prime radical#10617926C2
hypercenter#1504D5
hypocenterC5#18172
LCSG ▷ C22×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1504

998 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 142284);