Finite Group Databasebeta

#12012018

order1280
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC5×#1343 ⋊ C2
SylowC5 ⋊ #12202

Subgroups

subgroupG/H
centerC22#65030
commutator, cosocleC2×C5×C22⋊C4C23
FrattiniC2×C22⋊C4C22×D5
FittingC5×#1343C2
socleC22×C5B(4,𝔽2)
prime radical#10608484C2
hypercenter#1343D5
hypocenterC5#12202
LCSG ▷ C2×C5×C22⋊C4 ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23 ◁ C2×C22⋊C4 ◁ #1343

976 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 976 conjugacy classes of subgroups — too many to draw. Only its 57 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=f,d^2=f,b^a=bd,c^a=ce,d^a=df,g^a=gh,i^a=i^4,d^b=df,e^b=egh,d^c=dg,i^c=i^4,e^d=eh

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 82286);