Finite Group Databasebeta

#13034782

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #20860

Subgroups

subgroupG/H
centerC2C2×#65699
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC5×#413C4
socleC2×C5C2×#385
prime radicalC2×D5×#41C22
cosocleC2×C4×D5C24
hypercenter#413AGL(1,𝔽5)
hypocenterC5#20860
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×C4 ◁ #413

1296 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=g,b^2=g,e^2=h,g^2=h,b^a=be,c^a=cf,d^a=dh,e^a=eh,i^a=i^3,e^b=eh,f^b=fh,i^b=i^2,e^c=eh,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, 1105050);