Finite Group Databasebeta

#13023263

order1280
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #11472

Subgroups

subgroupG/H
centerC2×C4#4011
commutatorC23×C5C22×C8
FrattiniC24C22×AGL(1,𝔽5)
FittingC22×C42×C5C4
socleC22×C5C2×#99
prime radicalC22×C22⋊D5C2×C4
cosocleC2×C22⋊Dic5C23
hypercenterC22×C42AGL(1,𝔽5)
hypocenterC5#11472
LCSG ▷ C23×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C23×C4 ◁ C22×C42

488 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 90 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,b^2=h,c^2=g,e^2=g,b^a=bd,d^a=df,f^a=fh,i^a=i^2,e^b=ef,e^d=eh,i^e=i^4

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1093531);