Finite Group Databasebeta

#13017357

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#335 ⋊ C4
SylowC5 ⋊ #8289

Subgroups

subgroupG/H
centerC2×C4D4×AGL(1,𝔽5)
commutatorC2×C4×C5C2×C42
FrattiniC42C22×AGL(1,𝔽5)
FittingC5×#335C4
socleC22×C5C4×C4⋊C4
prime radicalC22×D5C4×D4
cosocleC42×D5C23
hypercenter#335AGL(1,𝔽5)
hypocenterC5#8289
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C42 ◁ #335

410 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=e,b^2=f,c^2=deg,d^2=g,e^2=h,b^a=bd,c^a=ch,i^a=i^3,d^b=dg,e^b=eg,i^b=i^3,i^c=i^2,i^e=i^4,i^f=i^4

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1087625);