Finite Group Databasebeta

#12015977

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC5×#1388 ⋊ C2
SylowC5 ⋊ #12947

Subgroups

subgroupG/H
centerC4#65062
commutatorC2×C5×C8C22×C4
FrattiniC22×C8C22×D5
FittingC5×#1388C2
socleC2×C5#1862
prime radicalC2×#4050C22
cosocleC22×C5×C8C23
hypercenter#1388D5
hypocenterC5#12947
LCSG ▷ C2×C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×C8 ◁ #1388

380 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 103 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=f,d^2=gh,e^2=g,f^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=egh,g^a=gh,i^a=i^4,d^b=dg,e^b=egh,g^b=gh,d^c=dgh,e^c=egh,g^c=gh,i^c=i^4

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 86245);