Finite Group Databasebeta

#12018497

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

Aliases

No aliases for this group.

Splittings

FittingC5×#1809 ⋊ C2
SylowC5 ⋊ #13386

Subgroups

subgroupG/H
centerC22#65325
commutator, cosocleC22×C5×C8C23
FrattiniC22×C8C22×D5
FittingC5×#1809C2
socleC22×C5#447
prime radical#10615502C2
hypercenter#1809D5
hypocenterC5#13386
LCSG ▷ C22×C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×M16 ◁ #1809

432 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 432 conjugacy classes of subgroups — too many to draw. Only its 93 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|c^2=d,e^2=gh,g^2=h,b^a=bd,c^a=ce,e^a=eg,f^a=fh,g^a=gh,i^a=i^4,c^b=cf,e^b=eh,e^c=eg,g^c=gh

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 88765);