Finite Group Databasebeta

#13015262

order1280
automorphism?
homologyAbelianization (H1) = C43 · Schur multiplier (H2) = C22×C8

Aliases

No aliases for this group.

Splittings

FittingC5×#322 ⋊ C4
SylowC5 ⋊ #7844

Subgroups

subgroupG/H
center, FrattiniC42C22×AGL(1,𝔽5)
commutator, socleC22×C5C43
FittingC5×#322C4
prime radicalC22×D5C2×C42
cosocleC42×D5C23
hypercenter#322AGL(1,𝔽5)
hypocenterC5#7844
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C42 ◁ #322

518 conjugacy classes of subgroups; only the 212 normal subgroups are shown.

normal subgroups only

This group has 518 conjugacy classes of subgroups — too many to draw. Only its 212 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=d,b^2=e,c^2=f,d^2=g,e^2=h,c^a=ch,i^a=i^3,c^b=cg,i^b=i^3,i^c=i^2,i^d=i^4,i^e=i^4,i^f=i^4

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1085530);