Finite Group Databasebeta

#11986008

order1280
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC5×#1292 ⋊ C2
SylowC5 ⋊ #7088

Subgroups

subgroupG/H
centerC22#64671
commutatorC22×C5×C8C2×C4
FrattiniC2×C4⋊C8C2×D5
FittingC5×#1292C2
socleC22×C5#327
prime radicalC22×D40C4
cosocleC2×C5×C4⋊C8C22
hypercenter#1292D5
hypocenterC5#7088
LCSG ▷ C22×C5×C8 ▷ C22×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4⋊C8 ◁ #1292

248 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 49 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,c^2=fh,d^2=gh,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, 56276);