Finite Group Databasebeta

#13033985

order1280
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #20549

Subgroups

subgroupG/H
center, FrattiniC23C23×AGL(1,𝔽5)
commutatorC22×C5C22×C42
FittingC5×#376C4
socleC23×C5C23×C4
prime radicalC23×D5C22×C4
cosocleC22×Dic5C24
hypercenter#376AGL(1,𝔽5)
hypocenterC5#20549
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ #376

966 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,c^2=e,f^2=h,g^2=h,b^a=be,c^a=ch,d^a=de,i^a=i^3,c^b=ce,d^b=dh,i^b=i^2,i^d=i^4,i^f=i^4,i^g=i^4

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1104253);