Finite Group Databasebeta

#13022282

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#104 ⋊ C4
SylowC5 ⋊ #10924

Subgroups

subgroupG/H
centerC2×C4D4×AGL(1,𝔽5)
commutatorC2×C4×C5C2×C42
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC2×C5×#104C4
socleC22×C5C4×C22⋊C4
prime radicalC2×D5×#41C22
cosocleC22×C4×D5C23
hypercenterC2×#104AGL(1,𝔽5)
hypocenterC5#10924
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#104

1074 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=ef,d^2=h,b^a=bd,c^a=ce,d^a=dh,g^a=gh,i^a=i^3,c^b=ch,i^c=i^2,i^f=i^4

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1092550);