Finite Group Databasebeta

#12017941

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #13291

Subgroups

subgroupG/H
centerC2#10599599
commutatorC2×C5×C8C22×C4
FrattiniC22×C8C22×D5
FittingC5×#1389C2
socleC2×C5#1993
prime radicalC23×C5AGL(1,ℤ/8)
cosocleC22×C5×C8C23
hypercenter#1389D5
hypocenterC5#13291
LCSG ▷ C2×C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×C4 ◁ C22×C8 ◁ #1389

306 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 306 conjugacy classes of subgroups — too many to draw. Only its 101 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=def,c^2=eg,d^2=g,e^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,i^a=i^4,c^b=cg,e^b=eh,f^b=fh,i^b=i^4,f^c=fh,i^c=i^4

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, 88209);