Finite Group Databasebeta

#13025937

order1280
automorphism?
homologyAbelianization (H1) = C2×C4×C16 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ C4×C4⋊C16

Subgroups

subgroupG/H
centerC22×C8C2×AGL(1,𝔽5)
commutatorC2×C5C2×C4×C16
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC2×C4×C5×C8C4
socle, prime radicalC23×C5C22×C8
cosocleC22×#168C23
hypercenterC2×C4×C8AGL(1,𝔽5)
hypocenterC5C4×C4⋊C16
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C8 ◁ C2×C4×C8

438 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=de,f^2=g,g^2=h,b^a=bd,i^a=i^4,i^b=i^2,i^c=i^4,i^f=i^4

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1096205);