Finite Group Databasebeta

#11989982

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #8186

Subgroups

subgroupG/H
centerC42C2×C22⋊D5
commutatorC2×C4×C5C2×C42
FrattiniC2×C42C22×D5
FittingC4×C5×#131C2
socleC22×C5C4×C22⋊C4
prime radicalC2×C5×#41C2×C4
cosocleC2×C42×C5C23
hypercenterC4×#131D5
hypocenterC5#8186
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C42 ◁ C2×C4×C8 ◁ C4×#131

498 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=g,f^2=h,b^a=bd,d^a=dg,f^a=fg,c^b=ch,i^b=i^4

Conjugacy classes & character table

236 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 60250);