Finite Group Databasebeta

#12018479

order1280
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC5×#1380 ⋊ C2
SylowC5 ⋊ #13383

Subgroups

subgroupG/H
centerC23D5×D8
commutator, cosocleC22×C5×C8C23
FrattiniC22×C8C22×D5
FittingC5×#1380C2
socleC23×C5C2×D8
prime radicalC23×D5D8
hypercenter#1380D5
hypocenterC5#13383
LCSG ▷ C22×C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×C8 ◁ #1380

446 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=h,c^2=dh,e^2=gh,g^2=h,b^a=bd,c^a=ce,e^a=eg,g^a=gh,i^a=i^4,c^b=cf,i^b=i^4,e^c=eg,g^c=gh,i^c=i^4

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 88747);