Finite Group Databasebeta

#12003668

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

Aliases

No aliases for this group.

Splittings

FittingC5×#1305 ⋊ C2
SylowC5 ⋊ #10561

Subgroups

subgroupG/H
centerC22#64961
commutator, cosocleC23×C4×C5C23
FrattiniC23×C4C22×D5
FittingC5×#1305C2
socleC22×C5#394
prime radicalC2×#4076C22
hypercenter#1305D5
hypocenterC5#10561
LCSG ▷ C23×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1305

464 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 464 conjugacy classes of subgroups — too many to draw. Only its 77 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|b^2=g,c^2=d,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,f^a=fh,i^a=i^4,c^b=cf,d^b=dg,e^b=eh,i^b=i^4,f^c=fg,i^c=i^4

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, 73936);