Finite Group Databasebeta

#13033170

order1280
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#117 ⋊ C4
SylowC5 ⋊ #20347

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊AGL(1,𝔽5)
commutatorC4×C5C22×C42
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC2×C5×#117C4
socleC22×C5C22×C22⋊C4
prime radicalC24×D5D4
cosocleC2×C4×D5C24
hypercenterC2×#117AGL(1,𝔽5)
hypocenterC5#20347
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#117

2270 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,d^2=h,e^2=h,g^2=h,b^a=be,e^a=eh,g^a=gh,c^b=ch,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, 1103438);