Finite Group Databasebeta

#13021600

order1280
automorphism?
homologyAbelianization (H1) = C43 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #10705

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊AGL(1,𝔽5)
commutatorC4×C5C43
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC4×C5×M16C4
socleC22×C5C2×#95
prime radicalC23×D5C2×Q8
cosocleC22×C4×D5C23
hypercenterC4×M16AGL(1,𝔽5)
hypocenterC5#10705
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×M16

870 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=g,d^2=h,e^2=h,f^2=h,b^a=bd,d^a=dh,f^a=fh,c^b=ch,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, 1091868);