Finite Group Databasebeta

#13016883

order1280
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #8185

Subgroups

subgroupG/H
centerC2×C4D4×AGL(1,𝔽5)
commutatorC4×C5C2×C4×C8
FrattiniC42C22×AGL(1,𝔽5)
FittingC5×D4⋊C8C4
socleC22×C5C4×C22⋊C4
prime radicalC2×#711C2×C4
cosocleC42×D5C23
hypercenterD4⋊C8AGL(1,𝔽5)
hypocenterC5#8185
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C42 ◁ D4⋊C8

514 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=e,b^2=f,c^2=e,d^2=g,e^2=g,f^2=h,b^a=bd,d^a=dg,f^a=fg,i^a=i^2,c^b=cg,i^c=i^2,i^e=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, 1087151);