Finite Group Databasebeta

#11986664

order1280
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC5×#1321 ⋊ C2
SylowC5 ⋊ #7346

Subgroups

subgroupG/H
centerC4#64691
commutatorC2×C5×D4C2×C8
Frattini#408C2×D5
FittingC5×#1321C2
socleC2×C5#1316
prime radical#66283C4
cosocleC5×#408C22
hypercenter#1321D5
hypocenterC5#7346
LCSG ▷ C2×C5×D4 ▷ C2×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ #408 ◁ #1321

318 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 318 conjugacy classes of subgroups — too many to draw. Only its 39 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,d^2=f,e^2=h,f^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,d^b=deh,e^b=eh,g^b=gh,i^b=i^4,d^c=dgh,e^c=eh,e^d=eh

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 56932);