Finite Group Databasebeta

#13014223

order1280
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC22×C5×D8 ⋊ C4
SylowC5 ⋊ #7398

Subgroups

subgroupG/H
centerC2#10598825
commutatorC22×C5×C8C2×C4
FrattiniC22×C8C2×AGL(1,𝔽5)
FittingC22×C5×D8C4
socleC2×C5#1343
prime radical#10602839C2
cosocle#65399C22
hypercenterC22×D8AGL(1,𝔽5)
hypocenterC5#7398
LCSG ▷ C22×C5×C8 ▷ C22×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8 ◁ C22×D8

258 conjugacy classes of subgroups; only the 32 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 32 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,c^2=fh,f^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^2,c^b=cf,d^b=def,f^b=fh,d^c=dg,e^d=eh,i^d=i^4

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1084491);