Finite Group Databasebeta

#12019782

order1280
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #13627

Subgroups

subgroupG/H
center, FrattiniC2×C16C22×D5
commutator, socleC22×C5C22×C16
FittingC2×C5×M64C2
prime radicalC23×C5C2×C16
cosocleC2×C5×C16C23
hypercenterC2×M64D5
hypocenterC5#13627
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C2×C16 ◁ C2×M64

218 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 218 conjugacy classes of subgroups — too many to draw. Only its 127 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=e,b^2=d,e^2=f,f^2=g,g^2=h,b^a=bd,c^a=ch,i^b=i^4

Conjugacy classes & character table

272 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 90050);