Finite Group Databasebeta

#12131363

order1280
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC5×#1822 ⋊ C2
SylowC5 ⋊ #23952

Subgroups

subgroupG/H
centerC22C2×#4028
commutator, cosocleC22×C4×C5C24
FrattiniC22×C4C23×D5
FittingC5×#1822C2
socleC22×C5C2×#120
hypercenter#1822D5
hypocenterC5#23952
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1822

1326 conjugacy classes of subgroups; only the 175 normal subgroups are shown.

normal subgroups only

This group has 1326 conjugacy classes of subgroups — too many to draw. Only its 175 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) = 160

Polycyclic presentation:

2^8,5|b^2=e,d^2=h,f^2=h,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=gh,i^a=i^4,c^b=cg,f^b=fh,d^c=dh,f^c=fh,i^c=i^4

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 201631);