Finite Group Databasebeta

#13034404

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

Aliases

No aliases for this group.

Splittings

FittingC4×C5×#41 ⋊ C4
SylowC5 ⋊ #20708

Subgroups

subgroupG/H
centerC4C2×#4130
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC4×C5×#41C4
socleC2×C5C2×#381
prime radicalC2×D5×#41C22
cosocleC2×C4×D5C24
hypercenterC4×#41AGL(1,𝔽5)
hypocenterC5#20708
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C2×C42 ◁ C4×#41

1260 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1104672);