Finite Group Databasebeta

#11990802

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#331 ⋊ C2
SylowC5 ⋊ #8344

Subgroups

subgroupG/H
centerC23D5×C22⋊C4
commutatorC22×C4×C5C22×C4
FrattiniC2×C42C22×D5
FittingC2×C5×#331C2
socleC23×C5C2×C22⋊C4
prime radicalC2×#66050C2
cosocleC2×C42×C5C23
hypercenterC2×#331D5
hypocenterC5#8344
LCSG ▷ C22×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#331

1082 conjugacy classes of subgroups; only the 159 normal subgroups are shown.

normal subgroups only

This group has 1082 conjugacy classes of subgroups — too many to draw. Only its 159 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) = 640

Polycyclic presentation:

2^8,5|a^2=f,c^2=h,d^2=h,f^2=gh,b^a=bd,c^a=ce,d^a=dg,d^b=dh,f^b=fgh,i^c=i^4

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 61070);