Finite Group Databasebeta

#13021654

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ C22⋊#338

Subgroups

subgroupG/H
centerC2×C4C2×C4×AGL(1,𝔽5)
commutatorC2×C4×C5C2×C42
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC22×C5×M16C4
socleC22×C5C2×#95
prime radicalC24×D5Q8
cosocleC22×C4×D5C23
hypercenterC22×M16AGL(1,𝔽5)
hypocenterC5C22⋊#338
LCSG ▷ C2×C4×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×M16

1294 conjugacy classes of subgroups; only the 216 normal subgroups are shown.

normal subgroups only

This group has 1294 conjugacy classes of subgroups — too many to draw. Only its 216 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=f,b^2=g,d^2=h,f^2=h,g^2=h,b^a=bd,c^a=ce,g^a=gh,i^a=i^2,f^b=fh,i^c=i^4,i^f=i^4

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1091922);