Finite Group Databasebeta

#13033579

order1280
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Splittings

FittingC5×#427 ⋊ C4
SylowC5 ⋊ #20451

Subgroups

subgroupG/H
centerC2×C4D4×AGL(1,𝔽5)
commutatorC4×C5C22×C42
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC5×#427C4
socleC22×C5C2×C4×D4
prime radicalC23×D5C2×D4
cosocleC2×C4×D5C24
hypercenter#427AGL(1,𝔽5)
hypocenterC5#20451
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ #427

1142 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#2943, #72253215
maximal normal subgroup ofAGL(1,𝔽5)×#2943, #72253215

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1103847);