Finite Group Databasebeta

#12018237

order1280
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C5×B(4,𝔽2) ⋊ C2
SylowC5 ⋊ #13343

Subgroups

subgroupG/H
centerC22#65321
commutator, cosocleC22×C5×D4C23
FrattiniC22×D4C22×D5
FittingC2×C5×B(4,𝔽2)C2
socleC22×C5B(4,𝔽2)
hypercenterC2×B(4,𝔽2)D5
hypocenterC5#13343
LCSG ▷ C22×C5×D4 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ C2×B(4,𝔽2)

1084 conjugacy classes of subgroups; only the 81 normal subgroups are shown.

normal subgroups only

This group has 1084 conjugacy classes of subgroups — too many to draw. Only its 81 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|b^a=bd,c^a=ce,f^a=fgh,c^b=cf,g^b=gh,d^c=dg,i^c=i^4,f^d=fh

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#13343
maximal normal subgroup ofD5×#13343
maximal quotient of#72242902

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 88505);