Finite Group Databasebeta

#12966051

order1280
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

No aliases for this group.

Splittings

FittingC5×H(7,𝔽2) ⋊ C2
SylowC5 ⋊ #60399

Subgroups

subgroupG/H
centerC2C22×#4099
commutator, cosocleC23×C5C25
FrattiniC23C24×D5
FittingC5×H(7,𝔽2)C2
socleC2×C5C22×#120
hypercenterH(7,𝔽2)D5
hypocenterC5#60399
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×D4 ◁ H(7,𝔽2)

5128 conjugacy classes of subgroups; only the 807 normal subgroups are shown.

normal subgroups only

This group has 5128 conjugacy classes of subgroups — too many to draw. Only its 807 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) = 80

Polycyclic presentation:

2^8,5|b^a=bf,c^a=cg,i^a=i^4,g^b=gh,f^c=fh,e^d=eh

Conjugacy classes & character table

188 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#60399, #72253584
maximal normal subgroup ofD5×#60399, #72253584

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1036319);