Finite Group Databasebeta

#13013615

order1280
automorphism?
homologyAbelianization (H1) = C4×C16 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7183

Subgroups

subgroupG/H
centerC22×C4C22⋊AGL(1,𝔽5)
commutatorC22×C5C4×C16
FrattiniC23×C4C2×AGL(1,𝔽5)
FittingC23×C5×C8C4
socleC23×C5C22⋊C8
prime radicalC24×C5C2×C8
cosocleC23×#168C22
hypercenterC23×C8AGL(1,𝔽5)
hypocenterC5#7183
LCSG ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C23×C4 ◁ C23×C8

386 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 386 conjugacy classes of subgroups — too many to draw. Only its 124 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=d,b^2=e,d^2=g,g^2=h,b^a=bc,c^a=cf,i^a=i^2,d^b=df,i^b=i^4,i^d=i^4

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, 1083883);