Finite Group Databasebeta

#13026150

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC5×#525 ⋊ C4
SylowC5 ⋊ #12708

Subgroups

subgroupG/H
centerC2#10604941
commutatorC22×C4×C5C22×C4
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC5×#525C4
socleC2×C5#1781
prime radical#10617924C2
cosocleC22×D20C23
hypercenter#525AGL(1,𝔽5)
hypocenterC5#12708
LCSG ▷ C22×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C23 ◁ C23×C4 ◁ #525

1002 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 1002 conjugacy classes of subgroups — too many to draw. Only its 92 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,c^2=h,d^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,i^a=i^2,d^b=dh,e^b=eh,f^b=fgh,d^c=dh,i^c=i^4,f^d=fh,i^f=i^4

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1096418);