Finite Group Databasebeta

#11995322

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC5×#1286 ⋊ C2
SylowC5 ⋊ #9195

Subgroups

subgroupG/H
centerC22#64954
commutatorC22×C4×C5C22×C4
FrattiniC2×C42C22×D5
FittingC5×#1286C2
socleC22×C5#386
prime radicalC23×D5C22⋊C4
cosocleC2×C42×C5C23
hypercenter#1286D5
hypocenterC5#9195
LCSG ▷ C22×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1286

524 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=f,b^2=dfh,d^2=gh,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eg,d^b=dh,e^b=eg,f^b=fh,i^b=i^4,d^c=dg,f^c=fg,i^c=i^4

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 65590);