Finite Group Databasebeta

#11986128

order1280
automorphism?
homologyAbelianization (H1) = C8×C16 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7136

Subgroups

subgroupG/H
center, FrattiniC2×C4×C8C2×D5
commutatorC2×C5C8×C16
FittingC2×C5×C82C2
socle, prime radicalC23×C5C4×C8
cosocleC2×C4×C5×C8C22
hypercenterC2×C82D5
hypocenterC5#7136
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4×C8 ◁ C2×C82

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

normal subgroups only

This group has 306 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) = 1280

Polycyclic presentation:

2^8,5|a^2=d,b^2=e,d^2=f,e^2=g,f^2=h,b^a=bc,i^a=i^4

Conjugacy classes & character table

416 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 56396);