Finite Group Databasebeta

#11990290

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#1297 ⋊ C2
SylowC5 ⋊ #8239

Subgroups

subgroupG/H
centerC2×C4D5×C22⋊C4
commutatorC2×C4×C5C2×C42
FrattiniC23×C4C22×D5
FittingC5×#1297C2
socleC22×C5C4×C22⋊C4
prime radical#66125C22
cosocleC23×C4×C5C23
hypercenter#1297D5
hypocenterC5#8239
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ #1297

510 conjugacy classes of subgroups; only the 121 normal subgroups are shown.

normal subgroups only

This group has 510 conjugacy classes of subgroups — too many to draw. Only its 121 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=e,b^2=f,c^2=e,d^2=g,e^2=g,b^a=bd,d^a=dg,f^a=fgh,c^b=cg,d^b=dh,i^c=i^4

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 60558);