Finite Group Databasebeta

#13018804

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C8

Aliases

No aliases for this group.

Splittings

FittingC5×C82 ⋊ C4
SylowC5 ⋊ #8813

Subgroups

subgroupG/H
centerC22#65688
commutatorC42×C5C22×C4
FrattiniC42C22×AGL(1,𝔽5)
FittingC5×C82C4
socleC22×C5#384
prime radicalC22×D5#127
cosocleC42×D5C23
hypercenterC82AGL(1,𝔽5)
hypocenterC5#8813
LCSG ▷ C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C42 ◁ C82

486 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72221169, #72221433, #72221445, …
maximal normal subgroup of#72221433, #72221445, AGL(1,𝔽5)×#1705, …
maximal quotient of#72221169

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1089072);