Finite Group Databasebeta

#13033111

order1280
automorphism?
homologyAbelianization (H1) = C2×C43 · Schur multiplier (H2) = C22×C43

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #20329

Subgroups

subgroupG/H
center, FrattiniC23C23×AGL(1,𝔽5)
commutatorC2×C5C2×C43
FittingC2×C5×#95C4
socleC23×C5C23×C4
prime radicalC24×C5C22×C4
cosocleC22×Dic5C24
hypercenterC2×#95AGL(1,𝔽5)
hypocenterC5#20329
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×#95

1502 conjugacy classes of subgroups; only the 712 normal subgroups are shown.

normal subgroups only

This group has 1502 conjugacy classes of subgroups — too many to draw. Only its 712 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,b^2=f,c^2=g,e^2=h,d^a=dh,i^a=i^2,c^b=ch,i^e=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, 1103379);