Finite Group Databasebeta

#12252231

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC5×#2916 ⋊ C2
SylowC5 ⋊ #33385

Subgroups

subgroupG/H
centerC4C22×#686
commutatorC5×C8C23×C4
FrattiniC2×C8C23×D5
FittingC5×#2916C2
socleC2×C5C22×#102
prime radical#10619064C2
cosocleC2×C5×C8C24
hypercenter#2916D5
hypocenterC5#33385
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C2×#41 ◁ C2×#131 ◁ #2916

1114 conjugacy classes of subgroups; only the 351 normal subgroups are shown.

normal subgroups only

This group has 1114 conjugacy classes of subgroups — too many to draw. Only its 351 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,e^2=gh,f^2=h,g^2=h,b^a=be,e^a=eg,g^a=gh,e^b=eg,g^b=gh,i^b=i^4,d^c=dh

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 322499);