Finite Group Databasebeta

#13031602

order1280
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #17852

Subgroups

subgroupG/H
centerC22C2×D4×AGL(1,𝔽5)
commutatorC4×C5C23×C8
FrattiniC2×C4C23×AGL(1,𝔽5)
Fitting, prime radicalC2×C5×AGL(1,ℤ/8)C4
socleC22×C5C2×C4×D4
cosocleC4×Dic5C24
hypercenterC2×AGL(1,ℤ/8)AGL(1,𝔽5)
hypocenterC5#17852
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×AGL(1,ℤ/8)

754 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

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

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1101870);