Finite Group Databasebeta

#13033393

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

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#101 ⋊ C4
SylowC5 ⋊ #20401

Subgroups

subgroupG/H
centerC2C2×C22⋊C4×AGL(1,𝔽5)
commutatorC22×C5C22×C42
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC2×C5×#101C4
socleC2×C5C2×C4×C22⋊C4
prime radicalC22×#713C22
cosocleC2×C4×D5C24
hypercenterC2×#101AGL(1,𝔽5)
hypocenterC5#20401
LCSG ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×#101

1444 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,f^2=h,b^a=be,g^a=gh,i^a=i^3,e^b=eh,i^b=i^3,d^c=dh,i^c=i^2,i^d=i^4,i^f=i^4,i^g=i^4

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1103661);