Finite Group Databasebeta

#11994059

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C5×D4⋊C8 ⋊ C2
SylowC5 ⋊ #8977

Subgroups

subgroupG/H
centerC23#4028
commutatorC42×C5C22×C4
FrattiniC2×C42C22×D5
FittingC2×C5×D4⋊C8C2
socleC23×C5#120
prime radicalC2×#65304C2
cosocleC2×C42×C5C23
hypercenterC2×D4⋊C8D5
hypocenterC5#8977
LCSG ▷ C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×D4⋊C8

764 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=f,b^2=dfg,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

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, 64327);