Finite Group Databasebeta

#13017276

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #8268

Subgroups

subgroupG/H
centerC2×C4C2×C4⋊AGL(1,𝔽5)
commutatorC4×C5C2×C4×C8
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC2×C5×#97C4
socleC22×C5C4×C4⋊C4
prime radicalC23×C5#117
cosocleC2×C4×Dic5C23
hypercenterC2×#97AGL(1,𝔽5)
hypocenterC5#8268
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C2×#97

390 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,f^2=h,b^a=bd,c^a=cg,d^b=dg,e^b=eg,i^b=i^2,i^f=i^4

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1087544);