Finite Group Databasebeta

#13017004

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #8210

Subgroups

subgroupG/H
centerC23D4×AGL(1,𝔽5)
commutatorC2×C4×C5C2×C42
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC2×C5×#102C4
socleC23×C5C4×D4
prime radicalC22×C5×D4C2×C4
cosocleC2×C4×Dic5C23
hypercenterC2×#102AGL(1,𝔽5)
hypocenterC5#8210
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×C4 ◁ C2×#102

550 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=e,b^2=f,c^2=e,d^2=g,e^2=h,f^2=g,b^a=bd,c^a=ch,d^a=dg,f^a=fg,i^a=i^3,c^b=ch,i^c=i^2,i^e=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, 1087272);