Finite Group Databasebeta

#13014046

order1280
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#324 ⋊ C4
SylowC5 ⋊ #7322

Subgroups

subgroupG/H
centerC22#64866
commutatorC22×C4×C5C42
FrattiniC2×C4⋊C4C2×AGL(1,𝔽5)
FittingC5×#324C4
socleC22×C5#342
prime radicalC22×D20C2×C4
cosocleC2×#4039C22
hypercenter#324AGL(1,𝔽5)
hypocenterC5#7322
LCSG ▷ C22×C4×C5 ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23 ◁ C2×C4⋊C4 ◁ #324

338 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 338 conjugacy classes of subgroups — too many to draw. Only its 52 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=h,d^2=f,b^a=bc,c^a=cf,e^a=egh,i^a=i^3,c^b=cg,d^b=dfh,g^b=gh,i^b=i^2,e^c=eh,i^d=i^4,i^e=i^4

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1084314);