Finite Group Databasebeta

#12019573

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC5×#1405 ⋊ C2
SylowC5 ⋊ #13574

Subgroups

subgroupG/H
centerC2D5×AΣL(1,𝔽16)
commutatorC2×C5×Q8C22×C4
FrattiniC4⋊Q8C22×D5
FittingC5×#1405C2
socleC2×C5C2×AΣL(1,𝔽16)
prime radical#10612029C2
cosocleC5×C4⋊Q8C23
hypercenter#1405D5
hypocenterC5#13574
LCSG ▷ C2×C5×Q8 ▷ C2×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C4⋊Q8 ◁ #1405

486 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 486 conjugacy classes of subgroups — too many to draw. Only its 59 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) = 80

Polycyclic presentation:

2^8,5|a^2=e,c^2=h,d^2=h,e^2=h,f^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,c^b=ch,d^b=dh,e^b=ef,f^b=fh,g^b=gh,i^c=i^4,e^d=egh,f^d=fh,f^e=fh

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, 89841);