Finite Group Databasebeta

#11994088

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

Aliases

No aliases for this group.

Splittings

FittingC5×#1279 ⋊ C2
SylowC5 ⋊ #8981

Subgroups

subgroupG/H
centerC23#4028
commutatorC42×C5C22×C4
FrattiniC2×C42C22×D5
FittingC5×#1279C2
socleC23×C5#120
prime radicalC22×D20D4
cosocleC2×C42×C5C23
hypercenter#1279D5
hypocenterC5#8981
LCSG ▷ C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C42 ◁ #1279

664 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=f,b^2=dfh,d^2=g,e^2=h,f^2=g,b^a=bd,c^a=ce,d^b=dg,e^b=eh,f^b=fg,i^b=i^4,d^c=dh,e^c=eh,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, 64356);