Finite Group Databasebeta

#13025551

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC22×C5×C22⋊C4 ⋊ C4
SylowC5 ⋊ #12574

Subgroups

subgroupG/H
centerC22C2×#4011
commutatorC23×C5C2×C42
FrattiniC24C22×AGL(1,𝔽5)
FittingC22×C5×C22⋊C4C4
socleC22×C5C2×#99
prime radicalC23×C22⋊D5C22
cosocleC22×C22⋊D5C23
hypercenterC22×C22⋊C4AGL(1,𝔽5)
hypocenterC5#12574
LCSG ▷ C23×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C24 ◁ C25 ◁ C22×C22⋊C4

994 conjugacy classes of subgroups; only the 152 normal subgroups are shown.

normal subgroups only

This group has 994 conjugacy classes of subgroups — too many to draw. Only its 152 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=e,b^2=f,b^a=bd,d^a=dg,g^a=gh,i^a=i^2,c^b=ch,e^b=eg,e^d=eh,i^e=i^4

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1095819);