Finite Group Databasebeta

#11986459

order1280
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7263

Subgroups

subgroupG/H
centerC22#64749
commutatorC2×C5×C8C42
FrattiniC23×C8C2×D5
FittingC2×C5×#341C2
socleC22×C5#340
prime radicalC24×C5SD16
cosocleC23×C5×C8C22
hypercenterC2×#341D5
hypocenterC5#7263
LCSG ▷ C2×C5×C8 ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23×C4 ◁ C23×C8 ◁ C2×#341

336 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 99 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=e,c^2=f,e^2=h,f^2=h,g^2=h,b^a=bc,c^a=cf,e^a=efg,f^a=fh,g^a=gh,i^a=i^4,c^b=cg,d^b=dh,f^b=fh,g^b=gh

Conjugacy classes & character table

158 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 56727);