Finite Group Databasebeta

#11986336

order1280
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7217

Subgroups

subgroupG/H
centerC22#64749
commutatorC2×C5×C8C42
FrattiniC2×C4×C8C2×D5
FittingC5×#1834C2
socleC22×C5#340
prime radicalC23×C5#102
cosocleC2×C4×C5×C8C22
hypercenter#1834D5
hypocenterC5#7217
LCSG ▷ C2×C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C4×C8 ◁ #1834

226 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 226 conjugacy classes of subgroups — too many to draw. Only its 103 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=fgh,e^2=f,f^2=h,b^a=bc,c^a=cf,e^a=efgh,f^a=fh,d^b=dg,i^b=i^4

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 56604);