Finite Group Databasebeta

#12018451

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

Aliases

No aliases for this group.

Splittings

FittingC5×#1394 ⋊ C2
SylowC5 ⋊ #13379

Subgroups

subgroupG/H
centerC22#65030
commutator, cosocleC22×C5×Q8C23
FrattiniC22×Q8C22×D5
FittingC5×#1394C2
socleC22×C5B(4,𝔽2)
prime radicalC2×#4147C22
hypercenter#1394D5
hypocenterC5#13379
LCSG ▷ C22×C5×Q8 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23 ◁ C22×Q8 ◁ #1394

540 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 540 conjugacy classes of subgroups — too many to draw. Only its 73 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=dh,b^2=d,e^2=h,f^2=h,b^a=bd,c^a=ce,e^a=eh,f^a=fgh,i^a=i^4,c^b=cf,e^b=eg,f^b=fh,e^c=eh,f^c=fh,g^c=gh,i^c=i^4,f^e=fh

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 88719);