Finite Group Databasebeta

#11993019

order1280
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #8800

Subgroups

subgroupG/H
centerC2×C4#4023
commutatorC2×C4×C5C22×C8
FrattiniC2×C42C22×D5
FittingC5×#1281C2
socleC22×C5#383
prime radicalC23×C5#117
cosocleC2×C42×C5C23
hypercenter#1281D5
hypocenterC5#8800
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1281

306 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 306 conjugacy classes of subgroups — too many to draw. Only its 111 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=f,b^2=de,c^2=d,d^2=g,e^2=g,f^2=h,b^a=bd,c^a=ce,d^a=dg,i^b=i^4,f^c=fg,i^c=i^4

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 63287);