Finite Group Databasebeta

#13035061

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC2×C5×AGL(1,ℤ/8) ⋊ C4
SylowC5 ⋊ #21005

Subgroups

subgroupG/H
centerC2C2×#65779
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC2×C5×AGL(1,ℤ/8)C4
socleC2×C5C2×#386
prime radicalC2×D5×AGL(1,ℤ/8)C2
cosocleC2×C4×D5C24
hypercenterC2×AGL(1,ℤ/8)AGL(1,𝔽5)
hypocenterC5#21005
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×AGL(1,ℤ/8)

1782 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

2^8,5|a^2=g,b^2=eg,d^2=h,f^2=h,g^2=h,b^a=be,c^a=cf,e^a=eh,i^a=i^3,d^b=dh,e^b=eh,f^b=fh,g^b=gh,i^b=i^2,e^c=eh,f^c=fh,g^c=gh,i^g=i^4

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72221478, #72221508, AGL(1,𝔽5)×#3068, …
maximal normal subgroup of#72221478, #72221508, AGL(1,𝔽5)×#3068
maximal quotient of#72223504, #72226378, #72226580

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1105329);