Finite Group Databasebeta

#13028078

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27×C4

Aliases

No aliases for this group.

Splittings

FittingC22×C5×#41 ⋊ C4
SylowC5 ⋊ #13851

Subgroups

subgroupG/H
centerC22×C4C22×AGL(1,𝔽5)
commutator, socleC23×C5C23×C4
FrattiniC23C23×AGL(1,𝔽5)
FittingC22×C5×#41C4
prime radicalC22×D5×#41C2
cosocleC23×D5C24
hypercenterC22×#41AGL(1,𝔽5)
hypocenterC5#13851
LCSG ▷ C23×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C22×#41

4614 conjugacy classes of subgroups; only the 432 normal subgroups are shown.

normal subgroups only

This group has 4614 conjugacy classes of subgroups — too many to draw. Only its 432 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) = 320

Polycyclic presentation:

2^8,5|a^2=h,d^2=g,b^a=be,c^a=cf,i^a=i^2,c^b=cg,i^h=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, 1098346);