Finite Group Databasebeta

#12018375

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

Aliases

No aliases for this group.

Splittings

FittingC5×#1374 ⋊ C2
SylowC5 ⋊ #13365

Subgroups

subgroupG/H
centerC23C2×D40
commutator, cosocleC22×C5×C8C23
FrattiniC22×C8C22×D5
FittingC5×#1374C2
socleC23×C5C2×D8
prime radicalC22×D40C22
hypercenter#1374D5
hypocenterC5#13365
LCSG ▷ C22×C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8 ◁ #1374

418 conjugacy classes of subgroups; only the 113 normal subgroups are shown.

normal subgroups only

This group has 418 conjugacy classes of subgroups — too many to draw. Only its 113 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=d,b^2=dh,e^2=gh,g^2=h,b^a=bd,c^a=ce,e^a=eg,g^a=gh,i^a=i^4,c^b=cf,e^c=eg,g^c=gh,i^c=i^4

Conjugacy classes & character table

212 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 88643);