Finite Group Databasebeta

#12009068

order1280
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC5×#1333 ⋊ C2
SylowC5 ⋊ #11598

Subgroups

subgroupG/H
centerC22D5×#102
commutatorC5×C8C22×C8
FrattiniC4×C8C22×D5
FittingC5×#1333C2
socleC22×C5C2×#102
prime radicalC2×#4058C4
cosocleC4×C5×C8C23
hypercenter#1333D5
hypocenterC5#11598
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ #1333

402 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 402 conjugacy classes of subgroups — too many to draw. Only its 105 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,d^2=f,e^2=g,f^2=h,b^a=bd,d^a=df,f^a=fh,c^b=ch,d^b=dfh,e^b=eh,f^b=fh,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, 79336);