Finite Group Databasebeta

#11988690

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#1273 ⋊ C2
SylowC5 ⋊ #7851

Subgroups

subgroupG/H
center, FrattiniC2×C42C22×D5
commutator, socleC23×C5C2×C42
FittingC5×#1273C2
prime radicalC23×D5C42
cosocleC2×C42×C5C23
hypercenter#1273D5
hypocenterC5#7851
LCSG ▷ C23×C5 ▷ C5
UCSC1 ◁ C2×C42 ◁ #1273

610 conjugacy classes of subgroups; only the 207 normal subgroups are shown.

normal subgroups only

This group has 610 conjugacy classes of subgroups — too many to draw. Only its 207 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=e,b^2=f,e^2=g,f^2=h,b^a=bd,c^a=cgh,c^b=cg,i^c=i^4

Conjugacy classes & character table

248 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 58958);