Finite Group Databasebeta

#11997476

order1280
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #9541

Subgroups

subgroupG/H
centerC22×C4D4×D5
commutatorC2×C4×C5C22×C8
FrattiniC2×C42C22×D5
FittingC2×C5×D4⋊C8C2
socleC23×C5C4×D4
prime radicalC22×C5×D4C2×C4
cosocleC2×C42×C5C23
hypercenterC2×D4⋊C8D5
hypocenterC5#9541
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×D4⋊C8

460 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=f,b^2=df,c^2=d,e^2=g,f^2=h,b^a=bd,c^a=ce,e^a=eg,i^a=i^4,i^b=i^4,e^c=eg,i^c=i^4

Conjugacy classes & character table

188 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 67744);