Finite Group Databasebeta

#13025969

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC5×C4⋊C16 ⋊ C4
SylowC5 ⋊ #12658

Subgroups

subgroupG/H
centerC2×C4C2×C4×AGL(1,𝔽5)
commutatorC2×C4×C5C2×C42
FrattiniC2×C8C22×AGL(1,𝔽5)
FittingC5×C4⋊C16C4
socleC22×C5C2×#97
prime radicalC22×D5C2×M16
cosocleC2×C8×D5C23
hypercenterC4⋊C16AGL(1,𝔽5)
hypocenterC5#12658
LCSG ▷ C2×C4×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C4⋊C16

350 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=h,f^2=g,g^2=h,b^a=bd,c^a=ch,f^a=fh,i^a=i^2,c^b=cg,e^b=eh,f^c=fh,i^c=i^3,i^e=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, 1096237);