Finite Group Databasebeta

#11995626

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

Aliases

No aliases for this group.

Splittings

FittingC5×#1826 ⋊ C2
SylowC5 ⋊ #9242

Subgroups

subgroupG/H
centerC22#65247
commutatorC22×C4×C5C22×C4
FrattiniC23×C4C22×D5
FittingC5×#1826C2
socleC22×C5#386
prime radicalC2×#4076C22
cosocleC23×C4×C5C23
hypercenter#1826D5
hypocenterC5#9242
LCSG ▷ C22×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1826

478 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 478 conjugacy classes of subgroups — too many to draw. Only its 99 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=dfg,c^2=g,d^2=gh,e^2=gh,b^a=bd,c^a=ce,d^a=dg,d^b=dh,e^b=egh,f^b=fh,i^b=i^4,d^c=dgh,e^c=egh,f^c=fgh

Conjugacy classes & character table

119 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 65894);