Finite Group Databasebeta

#11989992

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

Aliases

No aliases for this group.

Splittings

FittingC5×#1452 ⋊ C2
SylowC5 ⋊ #8187

Subgroups

subgroupG/H
centerC42C2×C22⋊D5
commutatorC2×C4×C5C2×C42
FrattiniC2×C42C22×D5
FittingC5×#1452C2
socleC22×C5C4×C22⋊C4
prime radicalC2×#709C2×C4
cosocleC2×C42×C5C23
hypercenter#1452D5
hypocenterC5#8187
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C42 ◁ C2×C4×C8 ◁ #1452

428 conjugacy classes of subgroups; only the 143 normal subgroups are shown.

normal subgroups only

This group has 428 conjugacy classes of subgroups — too many to draw. Only its 143 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) = 640

Polycyclic presentation:

2^8,5|a^2=e,b^2=f,c^2=e,d^2=g,e^2=g,f^2=h,b^a=bd,c^a=ch,d^a=dg,f^a=fg,i^a=i^4,i^b=i^4

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 60260);