Finite Group Databasebeta

#11985990

order1280
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7082

Subgroups

subgroupG/H
centerC22#64671
commutatorC22×C5×C8C2×C4
FrattiniC2×C4⋊C8C2×D5
FittingC5×#1290C2
socleC22×C5#327
prime radicalC23×C5#102
cosocleC2×C5×C4⋊C8C22
hypercenter#1290D5
hypocenterC5#7082
LCSG ▷ C22×C5×C8 ▷ C22×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4⋊C8 ◁ #1290

204 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 204 conjugacy classes of subgroups — too many to draw. Only its 45 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) = 320

Polycyclic presentation:

2^8,5|a^2=d,b^2=h,c^2=fh,d^2=g,e^2=h,f^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fh,c^b=cf,d^b=defh,e^b=eh,f^b=fh,i^b=i^4,d^c=dgh

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 56258);