Finite Group Databasebeta

#13035062

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

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#137 ⋊ C4
SylowC5 ⋊ #21006

Subgroups

subgroupG/H
centerC2C2×#65779
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC2×C5×#137C4
socleC2×C5C2×#386
prime radicalC2×D5×#41C22
cosocleC2×C4×D5C24
hypercenterC2×#137AGL(1,𝔽5)
hypocenterC5#21006
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×#137

1654 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=g,b^2=egh,d^2=h,f^2=h,g^2=h,b^a=be,c^a=cf,e^a=eh,i^a=i^3,d^b=dh,e^b=eh,f^b=fh,g^b=gh,i^b=i^2,e^c=eh,f^c=fh,g^c=gh,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, 1105330);