Finite Group Databasebeta

#13033448

order1280
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#131 ⋊ C4
SylowC5 ⋊ #20420

Subgroups

subgroupG/H
centerC8C2×C22⋊AGL(1,𝔽5)
commutatorC4×C5C22×C42
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC2×C5×#131C4
socleC2×C5C2×C4×C22⋊C4
prime radicalC2×D5×#41C22
cosocleC2×C4×D5C24
hypercenterC2×#131AGL(1,𝔽5)
hypocenterC5#20420
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C8 ◁ C22×C8 ◁ C2×#131

1474 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,c^2=f,e^2=h,f^2=h,b^a=be,e^a=eh,g^a=gh,d^b=dh,i^b=i^2,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, 1103716);