Finite Group Databasebeta

#11986649

order1280
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7339

Subgroups

subgroupG/H
centerC2#10598113
commutatorC22×C4×C5C2×C8
Frattini#381C2×D5
FittingC5×#1782C2
socleC2×C5#1316
prime radicalC22×C5×#41C4
cosocleC5×#381C22
hypercenter#1782D5
hypocenterC5#7339
LCSG ▷ C22×C4×C5 ▷ C23×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C23 ◁ C24 ◁ #381 ◁ #1782

356 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 356 conjugacy classes of subgroups — too many to draw. Only its 43 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) = 160

Polycyclic presentation:

2^8,5|a^2=d,c^2=h,d^2=f,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^4,c^b=ch,d^b=deh,f^b=fh,d^c=dg,e^d=eh

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 56917);