Finite Group Databasebeta

#13044747

order1280
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Splittings

FittingC2×C5×AGL(1,ℤ/8) ⋊ C4
SylowC5 ⋊ #60168

Subgroups

subgroupG/H
centerC2C22×D4×AGL(1,𝔽5)
commutatorC4×C5C24×C4
FrattiniC4C24×AGL(1,𝔽5)
FittingC2×C5×AGL(1,ℤ/8)C4
socleC2×C5C22×C4×D4
prime radicalC2×D5×AGL(1,ℤ/8)C2
cosocleC4×D5C25
hypercenterC2×AGL(1,ℤ/8)AGL(1,𝔽5)
hypocenterC5#60168
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×AGL(1,ℤ/8)

2882 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#3585, #72221394, #72221402, …
maximal normal subgroup ofAGL(1,𝔽5)×#3585, #72221394, #72221402, …
maximal quotient of#72223001, #72223011, #72223026, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1115015);