Finite Group Databasebeta

#13022447

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC5×#535 ⋊ C4
SylowC5 ⋊ #10997

Subgroups

subgroupG/H
centerC22#65800
commutatorC22×C4×C5C22×C4
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC5×#535C4
socleC22×C5#379
prime radicalD5×#535C2
cosocleC22×C4×D5C23
hypercenter#535AGL(1,𝔽5)
hypocenterC5#10997
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ #535

1630 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#2002, #72221412, #72221468, …
maximal normal subgroup ofAGL(1,𝔽5)×#2002, #72221412, #72221468
maximal quotient of#72226455

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1092715);