Finite Group Databasebeta

#11995372

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

Aliases

No aliases for this group.

Splittings

FittingC5×#1289 ⋊ C2
SylowC5 ⋊ #9205

Subgroups

subgroupG/H
centerC22#64954
commutatorC22×C4×C5C22×C4
FrattiniC23×C4C22×D5
FittingC5×#1289C2
socleC22×C5#386
prime radical#10605762C2
cosocleC23×C4×C5C23
hypercenter#1289D5
hypocenterC5#9205
LCSG ▷ C22×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1289

690 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 690 conjugacy classes of subgroups — too many to draw. Only its 105 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) = 160

Polycyclic presentation:

2^8,5|a^2=f,b^2=dfh,c^2=h,d^2=gh,f^2=gh,b^a=bd,c^a=ce,d^a=dg,e^a=eg,d^b=dh,e^b=eg,f^b=fh,i^b=i^4,d^c=dg,f^c=fg,i^c=i^4

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 65640);