Finite Group Databasebeta

#12011002

order1280
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC5×D4⋊C16 ⋊ C2
SylowC5 ⋊ C16×D8

Subgroups

subgroupG/H
centerC2×C8D4×D5
commutatorC4×C5C22×C16
FrattiniC4×C8C22×D5
FittingC5×D4⋊C16C2
socleC22×C5C8×D4
prime radicalC2×#686C8
cosocleC4×C5×C8C23
hypercenterD4⋊C16D5
hypocenterC5C16×D8
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C8 ◁ C4×C8 ◁ D4⋊C16

258 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 95 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,c^2=e,d^2=f,e^2=g,g^2=h,b^a=bd,d^a=df,d^b=df,i^c=i^4

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 81270);