Finite Group Databasebeta

#13017355

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #8289

Subgroups

subgroupG/H
centerC23D4×AGL(1,𝔽5)
commutatorC2×C4×C5C2×C42
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC5×#340C4
socle, prime radicalC23×C5C4×D4
cosocleC2×C4×Dic5C23
hypercenter#340AGL(1,𝔽5)
hypocenterC5#8289
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×C4 ◁ #340

410 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1280

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^2,d^b=dg,e^b=eg,i^c=i^2,i^e=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, 1087623);