Finite Group Databasebeta

#12019502

order1280
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC5×#1400 ⋊ C2
SylowC5 ⋊ #13556

Subgroups

subgroupG/H
centerC8D5×C22⋊C4
commutatorC22×C5C22×C16
FrattiniC2×C16C22×D5
FittingC5×#1400C2
socleC2×C5C2×C22⋊C16
prime radicalC2×#709C8
cosocleC2×C5×C16C23
hypercenter#1400D5
hypocenterC5#13556
LCSG ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C8 ◁ C2×C16 ◁ #1400

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

normal subgroups only

This group has 290 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=e,e^2=f,f^2=g,g^2=h,b^a=bd,d^a=dh,c^b=ch,e^b=eh,i^c=i^4

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 89770);