Finite Group Databasebeta

#11998209

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

Aliases

No aliases for this group.

Splittings

FittingC2×C5×Q8⋊C8 ⋊ C2
SylowC5 ⋊ #9666

Subgroups

subgroupG/H
centerC22×C4D4×D5
commutatorC22×C4×C5C22×C4
FrattiniC2×C42C22×D5
FittingC2×C5×Q8⋊C8C2
socleC23×C5C4×D4
prime radicalC22×D20C2×C4
cosocleC2×C42×C5C23
hypercenterC2×Q8⋊C8D5
hypocenterC5#9666
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×Q8⋊C8

534 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=eg,d^2=g,e^2=g,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eg,c^b=cgh,i^c=i^4

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 68477);