Finite Group Databasebeta

#11990303

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #8241

Subgroups

subgroupG/H
centerC2×C8C22⋊Dic5
commutatorC2×C4×C5C2×C42
FrattiniC2×C42C22×D5
FittingC5×#2931C2
socleC22×C5C4×C22⋊C4
prime radicalC5×#532C22
cosocleC2×C42×C5C23
hypercenter#2931D5
hypocenterC5#8241
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ #2931

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

normal subgroups only

This group has 452 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,d^a=dg,f^a=fgh,d^b=dh,i^b=i^4

Conjugacy classes & character table

188 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 60571);