Finite Group Databasebeta

#13025731

order1280
automorphism?
homologyAbelianization (H1) = C2×C4×C16 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC5×C22⋊C16 ⋊ C4
SylowC5 ⋊ C16×C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC2×C8C22×AGL(1,𝔽5)
commutatorC2×C5C2×C4×C16
FittingC5×C22⋊C16C4
socleC22×C5C2×C4×C8
prime radicalC23×D5C2×C8
cosocleC2×C8×D5C23
hypercenterC22⋊C16AGL(1,𝔽5)
hypocenterC5C16×C22⋊C4
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C8 ◁ C22⋊C16

510 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=e,e^2=g,g^2=h,b^a=bd,i^a=i^3,i^b=i^3,i^c=i^2,i^e=i^4,i^f=i^4

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1095999);