Finite Group Databasebeta

#11994504

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

Aliases

No aliases for this group.

Splittings

FittingC5×#1491 ⋊ C2
SylowC5 ⋊ #9051

Subgroups

subgroupG/H
centerC2×C4#4083
commutatorC22×C4×C5C22×C4
FrattiniC2×C42C22×D5
FittingC5×#1491C2
socleC22×C5#386
prime radical#4076C2×C4
cosocleC2×C42×C5C23
hypercenter#1491D5
hypocenterC5#9051
LCSG ▷ C22×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1491

436 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 436 conjugacy classes of subgroups — too many to draw. Only its 93 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) = 640

Polycyclic presentation:

2^8,5|a^2=f,b^2=df,d^2=g,e^2=g,f^2=gh,b^a=bd,c^a=ce,e^a=egh,d^b=dg,e^b=eh,f^b=fg,d^c=dh,e^c=eg,f^c=fh,i^c=i^4

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 64772);