Finite Group Databasebeta

#13036832

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#494 ⋊ C4
SylowC5 ⋊ #21691

Subgroups

subgroupG/H
centerC22C2×D4×AGL(1,𝔽5)
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC5×#494C4
socleC22×C5C2×C4×D4
prime radicalC22×D5C22×D4
cosocleC2×C4×D5C24
hypercenter#494AGL(1,𝔽5)
hypocenterC5#21691
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C42 ◁ #494

1062 conjugacy classes of subgroups; only the 244 normal subgroups are shown.

normal subgroups only

This group has 1062 conjugacy classes of subgroups — too many to draw. Only its 244 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=g,b^2=e,c^2=f,d^2=gh,e^2=h,b^a=be,c^a=cf,e^a=eh,i^a=i^3,d^b=dh,i^d=i^2,i^g=i^4

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1107100);