Finite Group Databasebeta

#13033550

order1280
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#427 ⋊ C4
SylowC5 ⋊ C2×#1772

Subgroups

subgroupG/H
centerC2×C4D4×AGL(1,𝔽5)
commutatorC4×C5C22×C42
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC5×#427C4
socleC22×C5C2×C4×D4
prime radicalC23×D5#41
cosocleC2×C4×D5C24
hypercenter#427AGL(1,𝔽5)
hypocenterC5C2×#1772
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ #427

1102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,c^2=ef,e^2=h,b^a=be,i^a=i^3,e^b=eh,f^b=fh,i^c=i^2,i^d=i^4,i^f=i^4

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1103818);