Finite Group Databasebeta

#13034972

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #20964

Subgroups

subgroupG/H
centerC2C2×#65779
commutatorC23×C5C23×C4
FrattiniC23C23×AGL(1,𝔽5)
FittingC5×#536C4
socleC2×C5C2×#386
prime radical#10618239C2
cosocleC22×Dic5C24
hypercenter#536AGL(1,𝔽5)
hypocenterC5#20964
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×C4 ◁ #536

1700 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=g,b^2=eg,g^2=h,b^a=be,c^a=cf,d^a=dh,f^a=fh,i^a=i^3,f^b=fh,i^b=i^2,e^c=eh,g^c=gh,i^d=i^4,i^g=i^4

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1105240);