Finite Group Databasebeta

#13022542

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC5×#418 ⋊ C4
SylowC5 ⋊ #11063

Subgroups

subgroupG/H
centerC22#65779
commutatorC22×C4×C5C22×C4
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC5×#418C4
socleC22×C5#386
prime radicalC22×D4×D5C22
cosocleC22×C4×D5C23
hypercenter#418AGL(1,𝔽5)
hypocenterC5#11063
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ #418

1174 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#2002, #72221418, #72221471, …
maximal normal subgroup ofAGL(1,𝔽5)×#2002, #72221418, #72221471
maximal quotient of#72226475

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1092810);