Finite Group Databasebeta

#13017358

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

Aliases

No aliases for this group.

Splittings

FittingC5×#322 ⋊ C4
SylowC5 ⋊ #8290

Subgroups

subgroupG/H
centerC2×C4C2×C4⋊AGL(1,𝔽5)
commutatorC2×C4×C5C2×C42
FrattiniC42C22×AGL(1,𝔽5)
FittingC5×#322C4
socleC22×C5C4×C4⋊C4
prime radicalC22×D5C4×D4
cosocleC42×D5C23
hypercenter#322AGL(1,𝔽5)
hypocenterC5#8290
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C4×C8 ◁ #322

410 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=e,b^2=f,c^2=de,d^2=g,e^2=h,b^a=bd,c^a=cgh,d^b=dg,e^b=eg,i^b=i^2,i^f=i^4

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1087626);