Finite Group Databasebeta

#12012633

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

Aliases

No aliases for this group.

Splittings

FittingC5×#2238 ⋊ C2
SylowC5 ⋊ #12300

Subgroups

subgroupG/H
centerC2#10601961
commutator, cosocleC2×C5×M16C23
FrattiniC2×M16C22×D5
FittingC5×#2238C2
socleC2×C5#1613
prime radical#10612601C2
hypercenter#2238D5
hypocenterC5#12300
LCSG ▷ C2×C5×M16 ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×M16 ◁ #2238

328 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 328 conjugacy classes of subgroups — too many to draw. Only its 53 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=fg,c^2=h,d^2=f,f^2=h,b^a=bd,c^a=ce,d^a=df,f^a=fh,g^a=gh,d^b=dfh,e^b=egh,f^b=fh,d^c=dg,i^c=i^4,e^d=eh

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 82901);