Finite Group Databasebeta

#12065690

order1280
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC5×C8×#41 ⋊ C2
SylowC5 ⋊ #17439

Subgroups

subgroupG/H
centerC2×C4C22×D20
commutatorC4×C5C23×C8
FrattiniC42C23×D5
FittingC5×C8×#41C2
socleC22×C5C22×C22⋊C4
prime radicalC2×#4150C4
cosocleC42×C5C24
hypercenterC8×#41D5
hypocenterC5#17439
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C4×#41 ◁ C8×#41

1206 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,e^2=g,f^2=h,b^a=be,e^a=eg,i^a=i^4,e^b=eg,i^b=i^4,d^c=dg

Conjugacy classes & character table

248 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 135958);