Finite Group Databasebeta

#13016821

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #8166

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊AGL(1,𝔽5)
commutatorC23×C5C2×C42
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC2×C5×C22⋊C8C4
socleC22×C5C4×C22⋊C4
prime radicalC22×C22⋊D5C2×C4
cosocleC2×C4×Dic5C23
hypercenterC2×C22⋊C8AGL(1,𝔽5)
hypocenterC5#8166
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C2×C22⋊C8

494 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=e,e^2=h,f^2=g,b^a=bd,c^a=ch,f^a=fg,d^b=dg,i^b=i^2,i^c=i^4,i^f=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, 1087089);