Finite Group Databasebeta

#11998598

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#331 ⋊ C2
SylowC5 ⋊ #9743

Subgroups

subgroupG/H
centerC23#4030
commutatorC42×C5C22×C4
FrattiniC2×C42C22×D5
FittingC2×C5×#331C2
socleC23×C5#121
prime radicalC2×#65362C2
cosocleC2×C42×C5C23
hypercenterC2×#331D5
hypocenterC5#9743
LCSG ▷ C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#331

642 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=f,b^2=dfgh,c^2=e,d^2=gh,e^2=g,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eg,c^b=cg,d^b=dh,f^b=fh,i^c=i^4

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 68866);