Finite Group Databasebeta

#13014098

order1280
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7341

Subgroups

subgroupG/H
centerC2#10598702
commutator, prime radicalC24×C5C2×C8
FrattiniC23×C4C2×AGL(1,𝔽5)
FittingC5×#407C4
socleC2×C5#1316
cosocle#65496C22
hypercenter#407AGL(1,𝔽5)
hypocenterC5#7341
LCSG ▷ C24×C5 ▷ C23×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×C4 ◁ C23×C4 ◁ #407

324 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 36 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) = 160

Polycyclic presentation:

2^8,5|a^2=d,b^2=h,d^2=f,f^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^2,d^b=de,f^b=fh,i^b=i^4,d^c=dg,e^d=eh,i^d=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, 1084366);