Finite Group Databasebeta

#13019236

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC5×#476 ⋊ C4
SylowC5 ⋊ #8973

Subgroups

subgroupG/H
centerC22#65779
commutatorC42×C5C22×C4
FrattiniC42C22×AGL(1,𝔽5)
FittingC5×#476C4
socleC22×C5#386
prime radicalC2×D4×D5D4
cosocleC42×D5C23
hypercenter#476AGL(1,𝔽5)
hypocenterC5#8973
LCSG ▷ C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C42 ◁ #476

664 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=f,b^2=df,d^2=g,e^2=h,f^2=g,b^a=bd,c^a=ce,i^a=i^3,d^b=dg,e^b=eh,f^b=fg,i^b=i^2,d^c=dh,e^c=eh,f^c=fh,i^f=i^4

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#1629
maximal normal subgroup ofAGL(1,𝔽5)×#1629
maximal quotient of#72221529, #72221542

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1089504);