Finite Group Databasebeta

#12019488

order1280
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #13551

Subgroups

subgroupG/H
centerC16C4×Dic5
commutatorC4×C5C2×C4×C8
FrattiniC2×C16C22×D5
FittingC5×#2108C2
socleC2×C5C2×#346
prime radicalC23×C5M32
cosocleC2×C5×C16C23
hypercenter#2108D5
hypocenterC5#13551
LCSG ▷ C4×C5 ▷ C5
UCSC1 ◁ C16 ◁ #2108

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

normal subgroups only

This group has 214 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) = 320

Polycyclic presentation:

2^8,5|a^2=d,b^2=e,d^2=f,f^2=g,g^2=h,b^a=bg,e^a=eh,i^a=i^4,c^b=ch,d^b=dh

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, 89756);